APA (7th ed.) Citation

Paxton, R. O. (1985). Europe in the twentieth century (2nd ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Paxton, Robert O. Europe in the Twentieth Century. 2nd ed. San Diego: Harcourt Brace Jovanovich, 1985.

MLA (9th ed.) Citation

Paxton, Robert O. Europe in the Twentieth Century. 2nd ed. Harcourt Brace Jovanovich, 1985.