APA (7th ed.) Citation

Seuss. (2002). Thidwick the big-herted moose. Harper Collins.

Chicago Style (17th ed.) Citation

Seuss. Thidwick the Big-herted Moose. London: Harper Collins, 2002.

MLA (8th ed.) Citation

Seuss. Thidwick the Big-herted Moose. Harper Collins, 2002.

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