APA (7th ed.) Citation

Gaines, G., & Coleman, D. S. (1990). Real estate math (Fourth edition.). Real Estate Education Company.

Chicago Style (17th ed.) Citation

Gaines, George, and David S. Coleman. Real Estate Math. Fourth edition. Chicago: Real Estate Education Company, 1990.

MLA (9th ed.) Citation

Gaines, George, and David S. Coleman. Real Estate Math. Fourth edition. Real Estate Education Company, 1990.