APA引文

Keller, S., & Gardner, D. (2016). Ticktock Banneker's clock. Sleeping Bear Press.

Chicago Style (17th ed.) Citation

Keller, Shana, and David Gardner. Ticktock Banneker's Clock. Ann Arbor, MI: Sleeping Bear Press, 2016.

MLA引文

Keller, Shana, and David Gardner. Ticktock Banneker's Clock. Sleeping Bear Press, 2016.

警告：這些引文格式不一定是100％准確.