APA (7th ed.) Citation

Hardwick, E. (1979). Sleepless nights (3. print.). Random House.

Chicago Style (17th ed.) Citation

Hardwick, Elizabeth. Sleepless Nights. 3. print. New York: Random House, 1979.

MLA (9th ed.) Citation

Hardwick, Elizabeth. Sleepless Nights. 3. print. Random House, 1979.