APA (7th ed.) Citation

Ash-Quarry Productions. (2001). Professional communication: How to sell a new idea. Ash-Quarry Productions.

Chicago Style (17th ed.) Citation

Ash-Quarry Productions. Professional Communication: How to Sell a New Idea. [sine loco]: Ash-Quarry Productions, 2001.

MLA (8th ed.) Citation

Ash-Quarry Productions. Professional Communication: How to Sell a New Idea. Ash-Quarry Productions, 2001.

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