APA引文

Roslund, A., & Wessel, E. C. (2021). Knock knock. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Roslund, Anders, and Elizabeth Clark Wessel. Knock Knock. New York: G.P. Putnam's Sons, 2021.

MLA引文

Roslund, Anders, and Elizabeth Clark Wessel. Knock Knock. G.P. Putnam's Sons, 2021.

警告：這些引文格式不一定是100％准確.