APA (7th ed.) Citation

Flanders, S. A., & Cass, M. L. (1991). Suicide. Facts on file.

Chicago Style (17th ed.) Citation

Flanders, Stephen A., and Mary Lou Cass. Suicide. New York: Facts on file, 1991.

MLA (9th ed.) Citation

Flanders, Stephen A., and Mary Lou Cass. Suicide. Facts on file, 1991.