APA (7th ed.) Citation

Huntington, E., Williams, F. E., & Van Valkenburg, S. (1933). Economic and social geography. J. Wiley & sons, inc.; Chapman & Hall, Limited.

Chicago Style (17th ed.) Citation

Huntington, Ellsworth, Frank Ernest Williams, and Samuel Van Valkenburg. Economic and Social Geography. New York : London: J. Wiley & sons, inc.; Chapman & Hall, Limited, 1933.

MLA (9th ed.) Citation

Huntington, Ellsworth, et al. Economic and Social Geography. J. Wiley & sons, inc.; Chapman & Hall, Limited, 1933.