Cita APA (7a ed.)

Faissler, M. (1959). Key to the past: Some history books for pre-college readers ([2nd ed.].). Service Center for Teachers of History.

Cita Chicago Style (17a ed.)

Faissler, Margareta. Key to the Past: Some History Books for Pre-college Readers. [2nd ed.]. Washington: Service Center for Teachers of History, 1959.

Cita MLA (9a ed.)

Faissler, Margareta. Key to the Past: Some History Books for Pre-college Readers. [2nd ed.]. Service Center for Teachers of History, 1959.