APA Style

Kasper, D, L., Harrison, T, R. (2005). Harrison's principles of internal medicine (16th). New York: McGraw-Hill, Medical Pub. Division.

MLA Style

Kasper, Dennis, L.., Harrison, Tinsley, Randolph. "Harrison's principles of internal medicine". 16th New York: McGraw-Hill, Medical Pub. Division, 2005. Text.