Cita APA

Klimm, L. E., Hall, N. E., & Starkey, O. P. (1940). Introductory economic geography (2. edition.). New York, New York: Brace.

Citación estilo Chicago

Klimm, Lester E., Norman E. Hall, y Otis P. Starkey. Introductory Economic Geography. 2. edition. New York, New York: Brace, 1940.

Cita MLA

Klimm, Lester E., Norman E. Hall, y Otis P. Starkey. Introductory Economic Geography. 2. edition. New York, New York: Brace, 1940.