APA (7th ed.) Citation

Cahoon, H., Lange, T. V., & Ryskamp, C. (1977). American literary autographs, from Washington Irving to Henry James. Dover Publications.

Chicago Style (17th ed.) Citation

Cahoon, Herbert, Thomas V. Lange, and Charles Ryskamp. American Literary Autographs, from Washington Irving to Henry James. New York: Dover Publications, 1977.

MLA (9th ed.) Citation

Cahoon, Herbert, et al. American Literary Autographs, from Washington Irving to Henry James. Dover Publications, 1977.