Cita APA (7a ed.)

Luchaire, A., Baldwin, J. W., & Krehbiel, E. B. (1967). Social France at the time of Philip Augustus (1st Harper Torchbook ed.). Harper & Row.

Cita Chicago Style (17a ed.)

Luchaire, Achille, John W. Baldwin, y Edward Benjamin Krehbiel. Social France at the Time of Philip Augustus. 1st Harper Torchbook ed. New York [etc.]: Harper & Row, 1967.

Cita MLA (9a ed.)

Luchaire, Achille, et al. Social France at the Time of Philip Augustus. 1st Harper Torchbook ed. Harper & Row, 1967.