APA (7th ed.) Citation

Wilder, L. I. (1941). Little town on the Prairie. Harper.

Chicago Style (17th ed.) Citation

Wilder, Laura Ingalls. Little Town on the Prairie. New York, etc: Harper, 1941.

MLA (9th ed.) Citation

Wilder, Laura Ingalls. Little Town on the Prairie. Harper, 1941.

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