APA

Krumgold J., . (1959). Onion John. New York: Crowell.

Chicago

Krumgold Joseph, . 1959. Onion John. New York: Crowell.

Harvard

Krumgold J., . (1959). Onion John. New York: Crowell.

MLA

Krumgold Joseph, . Onion John. New York: Crowell. 1959.