APA (7th ed.) Citation

Wolff, A. (2009). I call my grandpa Papa. Tricycle Press.

Chicago Style (17th ed.) Citation

Wolff, Ashley. I Call My Grandpa Papa. Berkeley, Calif.: Tricycle Press, 2009.

MLA (8th ed.) Citation

Wolff, Ashley. I Call My Grandpa Papa. Tricycle Press, 2009.

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