Cita APA (7a ed.)

Palmer, N. D., & Perkins, H. C. (1953). International relations: The world community in transition. Houghton Mifflin.

Cita Chicago Style (17a ed.)

Palmer, Norman Dunbar, y Howard Cecil Perkins. International Relations: The World Community in Transition. Boston [etc.]: Houghton Mifflin, 1953.

Cita MLA (9a ed.)

Palmer, Norman Dunbar, y Howard Cecil Perkins. International Relations: The World Community in Transition. Houghton Mifflin, 1953.