APA (7th ed.) Citation

Aber, L., & Costanza, J. (1990). Hurray for Hamtom.

Chicago Style (17th ed.) Citation

Aber, Linda, and John Costanza. Hurray for Hamtom. New York, 1990.

MLA (9th ed.) Citation

Aber, Linda, and John Costanza. Hurray for Hamtom. 1990.