APA (7th ed.) Citation

Seuss, D. (2004). The Complete Cat In The Hat. HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Seuss, Dr. The Complete Cat In The Hat. London: HarperCollins Children's Books, 2004.

MLA (9th ed.) Citation

Seuss, Dr. The Complete Cat In The Hat. HarperCollins Children's Books, 2004.

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