APA (7th ed.) Citation

Seuss, D. (1968). Horton hatches the egg. Random House.

Chicago Style (17th ed.) Citation

Seuss, Dr. Horton Hatches the Egg. New York: Random House, 1968.

MLA (8th ed.) Citation

Seuss, Dr. Horton Hatches the Egg. Random House, 1968.

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