APA (7th ed.) Citation

Landolf, D. W., Johnson, S., & Fancher, L. (2008). What a good big brother! Random House Children's Books.

Chicago Style (17th ed.) Citation

Landolf, Diane Wright, Steve Johnson, and Lou Fancher. What a Good Big Brother! New York: Random House Children's Books, 2008.

MLA (8th ed.) Citation

Landolf, Diane Wright, et al. What a Good Big Brother! Random House Children's Books, 2008.

Warning: These citations may not always be 100% accurate.