APA (7th ed.) Citation

Sorel, A., & Herrick, F. H. (1964). Europe under the old regime. Harper & Row.

Chicago Style (17th ed.) Citation

Sorel, Albert, and Francis H. Herrick. Europe Under the Old Regime. New York: Harper & Row, 1964.

MLA (9th ed.) Citation

Sorel, Albert, and Francis H. Herrick. Europe Under the Old Regime. Harper & Row, 1964.