APA (7th ed.) Citation

Dartnell Corporation & Aspley, J. C. (1966). The Dartnell sales promotion handbook.

Chicago Style (17th ed.) Citation

Dartnell Corporation and John Cameron Aspley. The Dartnell Sales Promotion Handbook. Chicago, 1966.

MLA (9th ed.) Citation

Dartnell Corporation and John Cameron Aspley. The Dartnell Sales Promotion Handbook. 1966.

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