APA (7th ed.) Citation

Capen, L. I., & Melchior, D. M. (1934). My worth to the world: Studies in citizenship. American Book Co.

Chicago Style (17th ed.) Citation

Capen, Louise Irving, and D. Montfort Melchior. My Worth to the World: Studies in Citizenship. New York: American Book Co, 1934.

MLA (9th ed.) Citation

Capen, Louise Irving, and D. Montfort Melchior. My Worth to the World: Studies in Citizenship. American Book Co, 1934.