Cita APA (7a ed.)

O´ Hara, J. (1935). Butterfield 8. Bantam Books.

Cita Chicago Style (17a ed.)

O´ Hara, John. Butterfield 8. New York, Estados Unidos: Bantam Books, 1935.

Cita MLA (9a ed.)

O´ Hara, John. Butterfield 8. Bantam Books, 1935.