APA (7th ed.) Citation

Boyd, L. A., & Gorzuchowski, S. (1937). Polish countrysides. American Geographical Society.

Chicago Style (17th ed.) Citation

Boyd, Louise Arner, and Stanisław Gorzuchowski. Polish Countrysides. New York: American Geographical Society, 1937.

MLA (9th ed.) Citation

Boyd, Louise Arner, and Stanisław Gorzuchowski. Polish Countrysides. American Geographical Society, 1937.