Cita APA (7th ed.)

Kopplin, D. S. (1945). Something to live by. National Book Store.

Cita Chicago (17th ed.)

Kopplin, Dorothea Simons. Something to Live by. Manila: National Book Store, 1945.

Cita MLA (9th ed.)

Kopplin, Dorothea Simons. Something to Live by. National Book Store, 1945.