APA (7th ed.) Citation

Dunkell, S. (1994). Goodbye insomnia, hello sleep. Carol.

Chicago Style (17th ed.) Citation

Dunkell, Samuel. Goodbye Insomnia, Hello Sleep. New York: Carol, 1994.

MLA (9th ed.) Citation

Dunkell, Samuel. Goodbye Insomnia, Hello Sleep. Carol, 1994.

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