APA引文

Sandra S. Gottfried. (1993). Biology today (With 777 illustrations). St. Louis, Missouri: Mosby.

Trích dẫn kiểu Chicago

Sandra S. Gottfried. Biology Today (With 777 Illustrations). St. Louis, Missouri: Mosby, 1993.

MLA引文

Sandra S. Gottfried. Biology Today (With 777 Illustrations). St. Louis, Missouri: Mosby, 1993.

警告：这些引文格式不一定是100％准确.