Cita APA (7a ed.)

Kroc, R., Anderson, R., & Davies, S. B. (2018). Grinding it out: The making of McDonald's (Unabridged.). Tantor Media.

Cita Chicago Style (17a ed.)

Kroc, Ray, Robert Anderson, y Stephen Bel Davies. Grinding It Out: The Making of McDonald's. Unabridged. Old Saybrook, Conn.: Tantor Media, 2018.

Cita MLA (8a ed.)

Kroc, Ray, et al. Grinding It Out: The Making of McDonald's. Unabridged. Tantor Media, 2018.