APA (7th ed.) Citation

Gerber, P. L. (1966). Robert Frost. Twayne.

Chicago Style (17th ed.) Citation

Gerber, Philip L. Robert Frost. Boston: Twayne, 1966.

MLA (9th ed.) Citation

Gerber, Philip L. Robert Frost. Twayne, 1966.

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