APA (7th ed.) Citation

Gale, R. L. (1978). John Hay. Twayne Publishers.

Chicago Style (17th ed.) Citation

Gale, Robert L. John Hay. Boston: Twayne Publishers, 1978.

MLA (8th ed.) Citation

Gale, Robert L. John Hay. Twayne Publishers, 1978.

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