APA引文

Duke, H. L., & Stott, W. B. (1943). Duration of Artificial Active Immunity against Diphtheria.

Citação norma Chicago

Duke, H. Lyndhurst, and W. B. Stott. Duration of Artificial Active Immunity against Diphtheria. 1943.

MLA引文

Duke, H. Lyndhurst, and W. B. Stott. Duration of Artificial Active Immunity against Diphtheria. 1943.

警告：這些引文格式不一定是100％准確.