APA (7th ed.) Citation

Barefoot, D., & Szabo, J. (2010). Friends with benefits: A social media marketing handbook. No Starch Press.

Chicago Style (17th ed.) Citation

Barefoot, Darren, and Julie Szabo. Friends with Benefits: A Social Media Marketing Handbook. San Francisco, CA: No Starch Press, 2010.

MLA (9th ed.) Citation

Barefoot, Darren, and Julie Szabo. Friends with Benefits: A Social Media Marketing Handbook. No Starch Press, 2010.