APA引文

Knowlton, C. (2017). Cattle kingdom: The hidden history of the cowboy West. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Knowlton, Christopher. Cattle Kingdom: The Hidden History of the Cowboy West. Boston: Houghton Mifflin Harcourt, 2017.

MLA引文

Knowlton, Christopher. Cattle Kingdom: The Hidden History of the Cowboy West. Houghton Mifflin Harcourt, 2017.

警告：這些引文格式不一定是100％准確.