APA (7th ed.) Citation

Rollin, R. B. (1966). Robert Herrick. Twayne Publishers.

Chicago Style (17th ed.) Citation

Rollin, Roger B. Robert Herrick. New York: Twayne Publishers, 1966.

MLA (8th ed.) Citation

Rollin, Roger B. Robert Herrick. Twayne Publishers, 1966.