APA (7th ed.) Citation

Gerber, P. L. (1975). Willa Cather. Twayne Publishers.

Chicago Style (17th ed.) Citation

Gerber, Philip L. Willa Cather. Boston: Twayne Publishers, 1975.

MLA (9th ed.) Citation

Gerber, Philip L. Willa Cather. Twayne Publishers, 1975.

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