APA (7th ed.) Citation

Cather, W. (1999). O pioneers! and other tales of the prairie (1st New York Public Library collector's ed.). Doubleday.

Chicago Style (17th ed.) Citation

Cather, Willa. O Pioneers! and Other Tales of the Prairie. 1st New York Public Library collector's ed. New York: Doubleday, 1999.

MLA (9th ed.) Citation

Cather, Willa. O Pioneers! and Other Tales of the Prairie. 1st New York Public Library collector's ed. Doubleday, 1999.