APA引文

Waters, M. F., Laing, A. B., Ambikapathy, A., & Lennard-Jones, J. E. (1979). Treatment of ulcerative colitis with thalidomide.

Citação norma Chicago

Waters, M F., A B. Laing, A. Ambikapathy, and J E. Lennard-Jones. Treatment of Ulcerative Colitis With Thalidomide. 1979.

MLA引文

Waters, M F., A B. Laing, A. Ambikapathy, and J E. Lennard-Jones. Treatment of Ulcerative Colitis With Thalidomide. 1979.

警告：這些引文格式不一定是100％准確.