APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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