APA (7th ed.) Citation

Mills, E. S., & Song, B. (1979). Urbanization and urban problems. Harvard University Press.

Chicago Style (17th ed.) Citation

Mills, Edwin S., and Byung-Nak Song. Urbanization and Urban Problems. Cambridge: Harvard University Press, 1979.

MLA (9th ed.) Citation

Mills, Edwin S., and Byung-Nak Song. Urbanization and Urban Problems. Harvard University Press, 1979.