APA (7th ed.) Citation

Keats, E. J. (1975). Louie. Greenwillow Books.

Chicago Style (17th ed.) Citation

Keats, Ezra Jack. Louie. New York: Greenwillow Books, 1975.

MLA (8th ed.) Citation

Keats, Ezra Jack. Louie. Greenwillow Books, 1975.

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