APA (7th ed.) Citation

Copulsky, W. (1970). Practical sales forecasting. American Management Association.

Chicago Style (17th ed.) Citation

Copulsky, William. Practical Sales Forecasting. [New York]: American Management Association, 1970.

MLA (9th ed.) Citation

Copulsky, William. Practical Sales Forecasting. American Management Association, 1970.

Warning: These citations may not always be 100% accurate.