Cita APA (7a ed.)

Cohen, J. M., & Cohen, M. J. (1985). The Penguin dictionary of modern quotations (2nd ed.). Penguin.

Cita Chicago Style (17a ed.)

Cohen, J. M., y M. J. Cohen. The Penguin Dictionary of Modern Quotations. 2nd ed. Harmondsworth [etc.]: Penguin, 1985.

Cita MLA (9a ed.)

Cohen, J. M., y M. J. Cohen. The Penguin Dictionary of Modern Quotations. 2nd ed. Penguin, 1985.