APA (7th ed.) Citation

Barker, R. S. (1971). Studies in opposition. Macmillan; St. Martin's Press.

Chicago Style (17th ed.) Citation

Barker, Rodney S. Studies in Opposition. [London] : [New York]: Macmillan; St. Martin's Press, 1971.

MLA (9th ed.) Citation

Barker, Rodney S. Studies in Opposition. Macmillan; St. Martin's Press, 1971.