Citazione Stile APA (7a Edizione)

Appleby, J. O., Brinkley, A., & Broussard, A. S. (2018). United States history and geography. McGraw-Hill Education.

Citazione stile Chigago Style (17a edizione)

Appleby, Joyce Oldham, Alan Brinkley, e Albert S. Broussard. United States History and Geography. Columbus, OH: McGraw-Hill Education, 2018.

Citatione MLA (9a ed.)

Appleby, Joyce Oldham, et al. United States History and Geography. McGraw-Hill Education, 2018.