APA (7th ed.) Citation

Copulsky, W. (1970). Practical sales forecasting. AMA.

Chicago Style (17th ed.) Citation

Copulsky, William. Practical Sales Forecasting. New York: AMA, 1970.

MLA (9th ed.) Citation

Copulsky, William. Practical Sales Forecasting. AMA, 1970.

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