APA (7th ed.) Citation

Floud, J. E., Halsey, A. H., & Martin, F. M. (1973). Social class and educational opportunity. Greenwood Press.

Chicago Style (17th ed.) Citation

Floud, J. E., A. H. Halsey, and F. M. Martin. Social Class and Educational Opportunity. Westport, Conn.: Greenwood Press, 1973.

MLA (8th ed.) Citation

Floud, J. E., et al. Social Class and Educational Opportunity. Greenwood Press, 1973.