APA引文

Levy, M., Lester, R., & Levinsky, N. G. (1968). Renal excretion of urobilinogen in the dog.

Citação norma Chicago

Levy, Mortimer, Roger Lester, and Norman G. Levinsky. Renal Excretion of Urobilinogen in the Dog. 1968.

MLA引文

Levy, Mortimer, Roger Lester, and Norman G. Levinsky. Renal Excretion of Urobilinogen in the Dog. 1968.

警告：這些引文格式不一定是100％准確.