APA (7th ed.) Citation

Altman, J., & Goldberg, S. (1992). Dear Bronx Zoo. Avon Books.

Chicago Style (17th ed.) Citation

Altman, Joyce, and Sue Goldberg. Dear Bronx Zoo. New York: Avon Books, 1992.

MLA (9th ed.) Citation

Altman, Joyce, and Sue Goldberg. Dear Bronx Zoo. Avon Books, 1992.