Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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