APA引文

Forman, D., & Kinlen, L. (1991). Declining incidence of gastric cancer.

芝加哥风格引文

Forman, D., 与 L. Kinlen. Declining Incidence of Gastric Cancer. 1991.

MLA引文

Forman, D., 与 L. Kinlen. Declining Incidence of Gastric Cancer. 1991.

警告:这些引文格式不一定是100%准确.