APA引文

Heiser, V. G. (2011). Newcomers to the tropics. Bulletin of the American Historical Collection.

Chicago Style (17th ed.) Citation

Heiser, Victor G. "Newcomers to the Tropics." Bulletin of the American Historical Collection 2011.

MLA引文

Heiser, Victor G. "Newcomers to the Tropics." Bulletin of the American Historical Collection, 2011.

警告：這些引文格式不一定是100％准確.