Cita APA (7a ed.)

Mower, L., & Cummings, H. (1952). The United States and world relations. Harper & Brothers. Publishers.

Cita Chicago Style (17a ed.)

Mower, Lilian, y Howard Cummings. The United States and World Relations. New York: Harper & Brothers. Publishers, 1952.

Cita MLA (9a ed.)

Mower, Lilian, y Howard Cummings. The United States and World Relations. Harper & Brothers. Publishers, 1952.