APA Style

Arens, A, A. et al (2014). Auditing and Assurance Services : An Integrated Approach. Fifteenth Edition (Fifteenth Edition). Boston: Pearson.

MLA Style

Arens, Alvin, A.. et al. "Auditing and Assurance Services : An Integrated Approach. Fifteenth Edition". Fifteenth Edition Boston: Pearson, 2014. Text.