APA Citation

Cowles, V. (1979). The Astors (1st American ed.). New York: Knopf.

Chicago Style Citation

Cowles, Virginia. The Astors. 1st American ed. New York: Knopf, 1979.

MLA Citation

Cowles, Virginia. The Astors. 1st American ed. New York: Knopf, 1979.

Warning: These citations may not always be 100% accurate.