APA (7th ed.) Citation

Eadie, W. F. (2009). 21st century communication: A reference handbook. Sage Publications.

Chicago Style (17th ed.) Citation

Eadie, William F. 21st Century Communication: A Reference Handbook. Thousand Oaks, California: Sage Publications, 2009.

MLA (9th ed.) Citation

Eadie, William F. 21st Century Communication: A Reference Handbook. Sage Publications, 2009.