APA引文

Haines, F. (1938). Where did the plains Indians get their horses?

Chicago Style (17th ed.) Citation

Haines, Francis. Where Did the Plains Indians Get Their Horses? n.p, 1938.

MLA引文

Haines, Francis. Where Did the Plains Indians Get Their Horses? 1938.

警告：這些引文格式不一定是100％准確.