APA (7th ed.) Citation

Ramsey, D. (1982). The P.R.O. system for selling real estate: A14-Step Program for big money profits. Prentice-Hall.

Chicago Style (17th ed.) Citation

Ramsey, Dan. The P.R.O. System for Selling Real Estate: A14-Step Program for Big Money Profits. Englewood Cliffs, N.J.: Prentice-Hall, 1982.

MLA (9th ed.) Citation

Ramsey, Dan. The P.R.O. System for Selling Real Estate: A14-Step Program for Big Money Profits. Prentice-Hall, 1982.