Cita APA (7a ed.)

Smith, B., & Smith, M. C. (1957). Why we behave like Americans (1st. ed.). J.B. Lippincott.

Cita Chicago Style (17a ed.)

Smith, Bradford, y Marion Collins Smith. Why We Behave like Americans. 1st. ed. Philadelphia [etc.]: J.B. Lippincott, 1957.

Cita MLA (9a ed.)

Smith, Bradford, y Marion Collins Smith. Why We Behave like Americans. 1st. ed. J.B. Lippincott, 1957.