MLA

Jenkins, Amanda J.; Caplan, Yale H, et al. Drug Testing In Alternate Biological Specimens. Humana Press, 2008.

APA

Jenkins, Y. H, & Caplan, Y. H, Jenkins, A. J, & Caplan, Y. H. (2008). Drug Testing in Alternate Biological Specimens. Humana Press.

Chicago

Jenkins, Amanda J.; Caplan, Yale H., Yale H Caplan, Amanda J Jenkins, and Y. H Caplan. Drug Testing In Alternate Biological Specimens. : Humana Press, 2008.