APA引文

Guiberson, B. Z., & O'Brien, P. (1997). Teddy Roosevelt's elk. Holt.

Chicago Style (17th ed.) Citation

Guiberson, Brenda Z., and Patrick O'Brien. Teddy Roosevelt's Elk. New York: Holt, 1997.

MLA引文

Guiberson, Brenda Z., and Patrick O'Brien. Teddy Roosevelt's Elk. Holt, 1997.

警告：這些引文格式不一定是100％准確.