APA (7th ed.) Citation

Seuss, D. (2003). Horton hatches the egg. Dr. SeussCollins.

Chicago Style (17th ed.) Citation

Seuss, Dr. Horton Hatches the Egg. USA: Dr. SeussCollins, 2003.

MLA (9th ed.) Citation

Seuss, Dr. Horton Hatches the Egg. Dr. SeussCollins, 2003.

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