Citazione Stile APA (7a Edizione)

Appleby, J. O., Brinkley, A., Broussard, A. S., McPherson, J. M., & Ritchie, D. A. (2019). Impact California Social studies - United States history & geography: Continuity & change (Teacher's edition.). McGraw-Hill Education.

Citazione stile Chigago Style (17a edizione)

Appleby, Joyce Oldham, Alan Brinkley, Albert S. Broussard, James M. McPherson, e Donald A. Ritchie. Impact California Social Studies - United States History & Geography: Continuity & Change. Teacher's edition. Columbus, OH: McGraw-Hill Education, 2019.

Citatione MLA (9a ed.)

Appleby, Joyce Oldham, et al. Impact California Social Studies - United States History & Geography: Continuity & Change. Teacher's edition. McGraw-Hill Education, 2019.