APA Style

Janssen, J, M, L, P, V, P, S, C, S, W, T, P, V. (2014). U.S. History . : .

MLA Style

Janssen, John, M., Lund,, Paul, Vickery,, P., Scott, Corbett,, Sylvie, Waskiewicz,, Todd, Pfannestiel,, Volker. "U.S. History". : , 2014. Text.