APA (7th ed.) Citation

Sendak, M. (1995). Higglety pigglety pop! or, There must be more to life. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Sendak, Maurice. Higglety Pigglety Pop! or, There Must Be More to Life. [New York]: HarperCollins Publishers, 1995.

MLA (8th ed.) Citation

Sendak, Maurice. Higglety Pigglety Pop! or, There Must Be More to Life. HarperCollins Publishers, 1995.

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