APA (7th ed.) Citation

Phelps, H. A., & Henderson, D. (1961). Contemporary social problems. Prentice Hall.

Chicago Style (17th ed.) Citation

Phelps, Harold A., and David Henderson. Contemporary Social Problems. Prentice Hall, 1961.

MLA (8th ed.) Citation

Phelps, Harold A., and David Henderson. Contemporary Social Problems. Prentice Hall, 1961.

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