APA (7th ed.) Citation

Calvert, P. (1982). The concept of class: An historical introduction. St. Martin's Press.

Chicago Style (17th ed.) Citation

Calvert, Peter. The Concept of Class: An Historical Introduction. New York: St. Martin's Press, 1982.

MLA (9th ed.) Citation

Calvert, Peter. The Concept of Class: An Historical Introduction. St. Martin's Press, 1982.