APA (7th ed.) Citation

Dupree, J. L., Barker, D., Bourgeois, A., & Duffy, M. (1989). Sleepwalking in young adults: Personality and biographical correlates.

Chicago Style (17th ed.) Citation

Dupree, James Lawrence, Donald Barker, Anthony Bourgeois, and Michael Duffy. Sleepwalking in Young Adults: Personality and Biographical Correlates. 1989.

MLA (9th ed.) Citation

Dupree, James Lawrence, et al. Sleepwalking in Young Adults: Personality and Biographical Correlates. 1989.