APA (7th ed.) Citation

Flanders, S. A., & Flanders, C. N. (1991). AIDS. Facts on File.

Chicago Style (17th ed.) Citation

Flanders, Stephen A., and Carl N. Flanders. AIDS. New York: Facts on File, 1991.

MLA (9th ed.) Citation

Flanders, Stephen A., and Carl N. Flanders. AIDS. Facts on File, 1991.