Iverson, Cheryl. "Grammatically Incomplete Expressions." AMA Manual of Style. 20090401. Oxford University Press. Date of access 26 May. 2013, <http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div2-329>.
Iverson, C. (20090401). Grammatically Incomplete Expressions. AMA Manual of Style. Retrieved 26 May. 2013, from http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div2-329.
Iverson, Cheryl. "Grammatically Incomplete Expressions." AMA Manual of Style. 26 May. 2013. http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div2-329.
Iverson C. Grammatically incomplete expressions. In: AMA Manual of Style Committee. AMA Manual of Style: A Guide for Authors and Editors. 10th ed. New York, NY: Oxford University Press; 2007. http://www.amamanualofstyle.com/view/10.1093/jama/9780195176339.001.0001/med-9780195176339-div2-329. Accessed May 26, 2013.