APA Style

Levine, D, M, [, A. et al (2011). Statistics for Managers using Microsoft Excel 6th.ed (6th Ed). Upper Saddle River, New Jersey: Pearson.

MLA Style

Levine, David, M..., [et, Al.]. et al. "Statistics for Managers using Microsoft Excel 6th.ed". 6th Ed Upper Saddle River, New Jersey: Pearson, 2011. Books.