APA (7th ed.) Citation

Halula, J., Halula, W., & Long, D. W. (2012). Advertising in the digital age. Learning Zone Express.

Chicago Style (17th ed.) Citation

Halula, Jenica, Wes Halula, and Daniel W. Long. Advertising in the Digital Age. Owatonna, MN: Learning Zone Express, 2012.

MLA (9th ed.) Citation

Halula, Jenica, et al. Advertising in the Digital Age. Learning Zone Express, 2012.