APA Style

Educatio, B, R, S, C, B, S, B, A, Q. (2008-2011). eMarketing The essential guide to digital marketing (4TH EDITION). : .

MLA Style

Educatio, By, Rob, Stokes, Compiled, By, Sarah, Blake, And, Quirk. "eMarketing The essential guide to digital marketing". 4TH EDITION : , 2008-2011. Management.