APA (7th ed.) Citation

Roosevelt, E., Hickok, L. A., & Streitmatter, R. (1998). Empty without you: The intimate letters of Eleanor Roosevelt and Lorena Hickok. Free Press.

Chicago Style (17th ed.) Citation

Roosevelt, Eleanor, Lorena A. Hickok, and Rodger Streitmatter. Empty Without You: The Intimate Letters of Eleanor Roosevelt and Lorena Hickok. New York [u.a.]: Free Press, 1998.

MLA (9th ed.) Citation

Roosevelt, Eleanor, et al. Empty Without You: The Intimate Letters of Eleanor Roosevelt and Lorena Hickok. Free Press, 1998.