APA (7th ed.) Citation

Cowles, V. (1973). The Rothschilds: A family of fortune. Knopf.

Chicago Style (17th ed.) Citation

Cowles, Virginia. The Rothschilds: A Family of Fortune. New York: Knopf, 1973.

MLA (8th ed.) Citation

Cowles, Virginia. The Rothschilds: A Family of Fortune. Knopf, 1973.