Cita APA (7a ed.)

Pennock, J. R., & Chapman, J. W. (1967). Equality. Atherton.

Cita Chicago Style (17a ed.)

Pennock, J. Roland, y John William Chapman. Equality. New York: Atherton, 1967.

Cita MLA (9a ed.)

Pennock, J. Roland, y John William Chapman. Equality. Atherton, 1967.