APA (7th ed.) Citation

Sorokin, P., & Zimmermann, C. C. (1939). Principles of rural-urban sociology. Holt.

Chicago Style (17th ed.) Citation

Sorokin, Pitirim, and Carle C. Zimmermann. Principles of Rural-urban Sociology. New York: Holt, 1939.

MLA (9th ed.) Citation

Sorokin, Pitirim, and Carle C. Zimmermann. Principles of Rural-urban Sociology. Holt, 1939.

Warning: These citations may not always be 100% accurate.