APA (7th ed.) Citation

Villarmil, S. M. M., Favila, R., Moise, E. R., & Downs, F. L. (1984). Geometry. National Book Store reprint.

Chicago Style (17th ed.) Citation

Villarmil, Sr. Ma. Mauricia, Raymundo Favila, Edwin R. Moise, and Floyd L. Downs. Geometry. s.l: National Book Store reprint, 1984.

MLA (9th ed.) Citation

Villarmil, Sr. Ma. Mauricia, et al. Geometry. National Book Store reprint, 1984.