APA (7th ed.) Citation

Seuss, D. (1990). Hop On Pop. Random House Inc..

Chicago Style (17th ed.) Citation

Seuss, Dr. Hop On Pop. New York: Random House Inc., 1990.

MLA (9th ed.) Citation

Seuss, Dr. Hop On Pop. Random House Inc., 1990.

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