Cita APA

Gerken, C. d. (1953). Study your way through school (New, rev. version.). Science Research Associates.

Chicago Style (17th ed.) Citation

Gerken, C. d'A. Study Your Way Through School. New, rev. version. Chicago: Science Research Associates, 1953.

Cita MLA

Gerken, C. d'A. Study Your Way Through School. New, rev. version. Science Research Associates, 1953.