Cita APA (7a ed.)

Williamson, J. A., & Southgate, D. (1967). A notebook of Commonwealth history (ss 3rd ed. revised.). St. Martin's Press.

Cita Chicago Style (17a ed.)

Williamson, James A., y Donald Southgate. A Notebook of Commonwealth History. ss 3rd ed. revised. New York: St. Martin's Press, 1967.

Cita MLA (9a ed.)

Williamson, James A., y Donald Southgate. A Notebook of Commonwealth History. ss 3rd ed. revised. St. Martin's Press, 1967.