APA (7th ed.) Citation

Caffin, C. H., Small, H., & Spofford, A. R. (1897). Handbook of the new Library of Congress. Curtis & Cameron.

Chicago Style (17th ed.) Citation

Caffin, Charles Henry, Herbert Small, and Ainsworth Rand Spofford. Handbook of the New Library of Congress. Boston: Curtis & Cameron, 1897.

MLA (9th ed.) Citation

Caffin, Charles Henry, et al. Handbook of the New Library of Congress. Curtis & Cameron, 1897.