APA Style

Abernethy, Jennifer. (2012). Social Media Marketing (2). USA: Alpha Books.

Chicago Style

Abernethy, Jennifer. Social Media Marketing. 2 USA: Alpha Books, 2012. Text.

MLA Style

Abernethy, Jennifer. Social Media Marketing. 2 USA: Alpha Books, 2012. Text.

Turabian Style

Abernethy, Jennifer. Social Media Marketing. 2 USA: Alpha Books, 2012. Print.