APA (7th ed.) Citation

Gage, R. (2019). Direct selling success: From amway to zombies (1st edition.). Wiley.

Chicago Style (17th ed.) Citation

Gage, Randy. Direct Selling Success: From Amway to Zombies. 1st edition. Hoboken, New Jersey: Wiley, 2019.

MLA (9th ed.) Citation

Gage, Randy. Direct Selling Success: From Amway to Zombies. 1st edition. Wiley, 2019.