Cita APA (7a ed.)

National Football League, Fleder, R., MacCambridge, M., & Manning, P. (2019). NFL 100: A century of pro football. Abrams.

Cita Chicago Style (17a ed.)

National Football League, Rob Fleder, Michael MacCambridge, y Peyton Manning. NFL 100: A Century of Pro Football. New York: Abrams, 2019.

Cita MLA (8a ed.)

National Football League, et al. NFL 100: A Century of Pro Football. Abrams, 2019.

Precaución: Estas citas no son 100% exactas.