Cita APA (7a ed.)

Marquardt, F. S. (2010). Osmeña and Quezon. Philippines Free Press.

Cita Chicago Style (17a ed.)

Marquardt, Frederic S. "Osmeña and Quezon." Philippines Free Press 2010.

Cita MLA (9a ed.)

Marquardt, Frederic S. "Osmeña and Quezon." Philippines Free Press, 2010.