Title of Database [Internet]. Location: Publisher. Beginning Date - Ending Date (cited Year Month Day]. Available from: URL.
Online Archive of American Folk Medicine [Internet]. Los Angeles: Regents of the University of California. 1996 - [cited 2019 Mar 8]. Available from: http://www.forlmed.ucla.edu/.
EARSS: the European Antimicrobial Resistance Surveillance System [Internet]. Bilthoven (Netherlands): RIVM. 2001 - 2005 [cited 2019 Jul 10]. Available from: http://www.rivm.nl/earss/.
Title of Database [Internet]. Location: Publisher. Year of Publication. Number of Part, Title of Part; [cited Year Month Day]; [about xx screens]. Available from: URL
Online Archive of American Folk Medicine [Internet]. Los Angeles: Regents of the University of California. 1996 - . Record No. 1928, Cataracts; [cited 2019 Mar 10]; [about 1 screen]. Available from: http://www.folkmed.ucla.edu/FMDetail.cfm?UID=1_918
Cornell University Poisonous Plants Informational Database [Internet]. Ithaca (NY): Cornell University, Department of Animal Science. [date unknown] - . Pyridine alkaloids; [updated 2001 Oct 4; cited 2007 Feb 16]; [about 2 screens]. Available from: http://www.ansci.cornell.edu/plants/toxicagents/pyridine.html
Author Title of contribution. Date of Contribution (amended Year Month Day; cited Year Month Day]. In: Title of Database [Internet]. Location: Publisher. Year of Publication. Size of contribution. Available from: URL Record number.
Kadonaga J. Preparation of a highly efficient transcription extract from Drosophila embryos. [cited 2007 Feb 1]. In: bioProtocol: a Bio Online Site [Internet]. Emeryville (CA): Bio.Com. c1992 - . [about 5 p.] Available from: http://bioprotocol.bio.com/protocolstools/protocol.jhtml?id=p9052
Bunyavejchevin S, Phupong V. Laparascopic surgery for presumed benign ovarian tumor during pregnancy. 2006 Oct 18 [amended 2007 Jun 14; cited 2007 Aug 20]. In: The Cochrane Database of Systematic Reviews [Internet]. Hoboken (NJ): John Wiley & Sons, Ltd. c1999 - . 129K. Available from: http://www.mrw.interscience.wiley.com/cochrane/clsysrev/articles/CD005459/pdf_fs.html Record No.: CD005459.