APA (7th ed.) Citation

Girard, J. L., & Girard, J. P. (2011). Social knowledge: Using social media to know what you know. Information Science Reference.

Chicago Style (17th ed.) Citation

Girard, JoAnn L., and John P. Girard. Social Knowledge: Using Social Media to Know What You Know. Hershey, Pennslyvania: Information Science Reference, 2011.

MLA (9th ed.) Citation

Girard, JoAnn L., and John P. Girard. Social Knowledge: Using Social Media to Know What You Know. Information Science Reference, 2011.