APA (7th ed.) Citation

Gaines, G., & Coleman, D. S. (1990). Real estate math: Explanations, problems, solutions (4th ed.). Real Estate Education Co..

Chicago Style (17th ed.) Citation

Gaines, George, and David S. Coleman. Real Estate Math: Explanations, Problems, Solutions. 4th ed. Chicago: Real Estate Education Co., 1990.

MLA (9th ed.) Citation

Gaines, George, and David S. Coleman. Real Estate Math: Explanations, Problems, Solutions. 4th ed. Real Estate Education Co., 1990.