APA引文

Klimm, L. E., Starkey, O. P., & Hall, N. F. (1937). Introductory economic geography. Harcourt, Brace and company.

Chicago Style (17th ed.) Citation

Klimm, Lester Earl, Otis Paul Starkey, and Norman Foster Hall. Introductory Economic Geography. New York: Harcourt, Brace and company, 1937.

MLA引文

Klimm, Lester Earl, et al. Introductory Economic Geography. Harcourt, Brace and company, 1937.