APA Style

Krumgold, Joseph. (1990). Onion John . New York :: Scholastic Inc..

Chicago Style

Krumgold, Joseph. Onion John. New York :: Scholastic Inc., 1990. Text.

MLA Style

Krumgold, Joseph. Onion John. New York :: Scholastic Inc., 1990. Text.

Turabian Style

Krumgold, Joseph. Onion John. New York :: Scholastic Inc., 1990. Print.