APA Style

(Co-Author), 1, B, D, M, (, A, 2, E, N, B. (2007). Social Network Sites: Definition, History, and Scholarship . : .

MLA Style

(Co-Author), 1., Boyd,, Danah, M., (Primary, Author), 2., Ellison,, Nicole, B.. "Social Network Sites: Definition, History, and Scholarship". : , 2007. Text.