Citazione Stile APA (7a Edizione)

Freeman, S., Allison, L. A., Black, M., & Podgorski, G. (2014). Biological science (Fifth edition.). Pearson.

Citazione stile Chigago Style (17a edizione)

Freeman, Scott, Lizabeth Ann Allison, Michael Black, e Greg Podgorski. Biological Science. Fifth edition. Boston: Pearson, 2014.

Citatione MLA (9a ed.)

Freeman, Scott, et al. Biological Science. Fifth edition. Pearson, 2014.