APA (7th ed.) Citation

Villarmil, M. L., Favila, R. A., Moise, E. E., & Downs, F. J. L. (1975). Geometry (World student series ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Villarmil, Mauricia L., Raymundo A. Favila, Edwin E. Moise, and Floyd Jr. L. Downs. Geometry. World student series ed. [New York]: Addison-Wesley, 1975.

MLA (9th ed.) Citation

Villarmil, Mauricia L., et al. Geometry. World student series ed. Addison-Wesley, 1975.