Cita APA (7a ed.)
Summerskill, W. H. (1966). On the origin and transfer of ammonia in the human gastrointestinal tract. Medicine, 45(6), 491-497.
Cita Chicago Style (17a ed.)
Summerskill, W H. "On the Origin and Transfer of Ammonia in the Human Gastrointestinal Tract." Medicine 45, no. 6 (1966): 491-497.
Cita MLA (9a ed.)
Summerskill, W H. "On the Origin and Transfer of Ammonia in the Human Gastrointestinal Tract." Medicine, vol. 45, no. 6, 1966, pp. 491-497.
Precaución: Estas citas no son 100% exactas.