APA (7th ed.) Citation

Hogan, K., & Stubbs, R. (2003). 8 barries to communication & how to overcome them. Advantage Quest.

Chicago Style (17th ed.) Citation

Hogan, Kevin, and Ron Stubbs. 8 Barries to Communication & How to Overcome Them. Petaling Jaya: Advantage Quest, 2003.

MLA (9th ed.) Citation

Hogan, Kevin, and Ron Stubbs. 8 Barries to Communication & How to Overcome Them. Advantage Quest, 2003.