Cita APA (7th ed.)

Miller, G. J., Parkins, A. E., & Hudgins, B. (1954). Geography of North America (3a. ed.). John Wiley.

Cita Chicago (17th ed.)

Miller, George J., Almon E. Parkins, i Bert Hudgins. Geography of North America. 3a. ed. Nueva York: John Wiley, 1954.

Cita MLA (9th ed.)

Miller, George J., et al. Geography of North America. 3a. ed. John Wiley, 1954.