APA (7th ed.) Citation

Capen, L. I., & Melchior, D. M. (1935). My worth to the world: Studies in citizenship. American Book Co..

Chicago Style (17th ed.) Citation

Capen, Louise Irving, and David Montfort Melchior. My Worth to the World: Studies in Citizenship. New York : Cincinnati [etc.]: American Book Co., 1935.

MLA (8th ed.) Citation

Capen, Louise Irving, and David Montfort Melchior. My Worth to the World: Studies in Citizenship. American Book Co., 1935.