APA Style

Siegert, G. et al (2017). Commercial Communication in the Digital Age : Information or Disinformation? (Ed.1). Den Haag: De Gruyter Mouton.

MLA Style

Siegert, Gabriele. et al. "Commercial Communication in the Digital Age : Information or Disinformation?". Ed.1 Den Haag: De Gruyter Mouton, 2017. Text.