Cita APA (7a ed.)

Duncan, R., Olson, C., Smith, D., & Bertholf, R. J. (2017). An Open Map: The Correspondence of Robert Duncan and Charles Olson. University of New Mexico Press.

Cita Chicago Style (17a ed.)

Duncan, Robert, Charles Olson, Dale Smith, y Robert J. Bertholf. An Open Map: The Correspondence of Robert Duncan and Charles Olson. Albuquerque: University of New Mexico Press, 2017.

Cita MLA (8a ed.)

Duncan, Robert, et al. An Open Map: The Correspondence of Robert Duncan and Charles Olson. University of New Mexico Press, 2017.