APA引文

Viola, J. (2019). Polar bears: Survival on the ice (First edition.). First Second.

Chicago Style (17th ed.) Citation

Viola, Jason. Polar Bears: Survival on the Ice. First edition. New York: First Second, 2019.

MLA引文

Viola, Jason. Polar Bears: Survival on the Ice. First edition. First Second, 2019.

警告：這些引文格式不一定是100％准確.