Iverson, Cheryl. "Minimum Acceptable Data for References." AMA Manual of Style. 20090401. Oxford University Press. Date of access 18 May. 2013, <http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div1-35>.
Iverson, C. (20090401). Minimum Acceptable Data for References. AMA Manual of Style. Retrieved 18 May. 2013, from http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div1-35.
Iverson, Cheryl. "Minimum Acceptable Data for References." AMA Manual of Style. 18 May. 2013. http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div1-35.
Iverson C. Minimum acceptable data for references. In: AMA Manual of Style Committee. AMA Manual of Style: A Guide for Authors and Editors. 10th edition ed. New York, NY: Oxford University Press; 2007:42. http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div1-35. Accessed May 18, 2013.