Cita APA (7th ed.)

Porter, C. L. 1. (1942). Crisis in the Philippines. Knopf.

Cita Chicago (17th ed.)

Porter, Catherine Lucy 1898. Crisis in the Philippines. New York: Knopf, 1942.

Cita MLA (9th ed.)

Porter, Catherine Lucy 1898. Crisis in the Philippines. Knopf, 1942.