APA (7th ed.) Citation

Suzzallo, H., & Beardsley, W. W. (1936). The National encyclopedia. P. F. Collier & son corporation.

Chicago Style (17th ed.) Citation

Suzzallo, Henry, and William Waite Beardsley. The National Encyclopedia. New York: P. F. Collier & son corporation, 1936.

MLA (9th ed.) Citation

Suzzallo, Henry, and William Waite Beardsley. The National Encyclopedia. P. F. Collier & son corporation, 1936.