APA (7th ed.) Citation

Gerver, R. K., Sgroi, R., Lynch, C., Hansen, M., & Molina, D. (1998). Geometry: An integrated approach. National Textbook Company.

Chicago Style (17th ed.) Citation

Gerver, Robert K., Richard Sgroi, Chicha Lynch, Mary Hansen, and David Molina. Geometry: An Integrated Approach. Illinois: National Textbook Company, 1998.

MLA (8th ed.) Citation

Gerver, Robert K., et al. Geometry: An Integrated Approach. National Textbook Company, 1998.