Citazione Stile APA (7a Edizione)

Ketelbey, C. D. M. (1976). A history of modern times: From 1789 (5th ed. rev.). Oxford Univ. Press.

Citazione stile Chigago Style (17a edizione)

Ketelbey, C. D. M. A History of Modern Times: From 1789. 5th ed. rev. Bombay [u.a.]: Oxford Univ. Press, 1976.

Citatione MLA (9a ed.)

Ketelbey, C. D. M. A History of Modern Times: From 1789. 5th ed. rev. Oxford Univ. Press, 1976.