Cita APA (7a ed.)

Jaffe, M., Schaefer, J., Haycox, E., Le May, A., & Cunningham, J. (1998). Four great novels of the West. Portland House.

Cita Chicago Style (17a ed.)

Jaffe, Marc, Jack Schaefer, Ernest Haycox, Alan Le May, y John Cunningham. Four Great Novels of the West. New York: Portland House, 1998.

Cita MLA (9a ed.)

Jaffe, Marc, et al. Four Great Novels of the West. Portland House, 1998.