APA (7th ed.) Citation

Howells, W. D., & Arms, G. (1979). Selected letters. Twayne Publishers.

Chicago Style (17th ed.) Citation

Howells, William Dean, and George Arms. Selected Letters. Boston: Twayne Publishers, 1979.

MLA (9th ed.) Citation

Howells, William Dean, and George Arms. Selected Letters. Twayne Publishers, 1979.