APA (7th ed.) Citation

Ventolo, W. L., Allaway, W. J., & Irby, G. E. (1989). Mastering real estate mathematics (Fifth Edition.). Real Estate Education Company.

Chicago Style (17th ed.) Citation

Ventolo, William L., Wellington J. Allaway, and G. E. Irby. Mastering Real Estate Mathematics. Fifth Edition. Chicago: Real Estate Education Company, 1989.

MLA (9th ed.) Citation

Ventolo, William L., et al. Mastering Real Estate Mathematics. Fifth Edition. Real Estate Education Company, 1989.