Citazione Stile APA (7a Edizione)

Quackenbos, G. P. (1865). Primary history of the United States: Made easy and interesting for beginners. D. Appleton & Company.

Citazione stile Chigago Style (17a edizione)

Quackenbos, George Payn. Primary History of the United States: Made Easy and Interesting for Beginners. New York: D. Appleton & Company, 1865.

Citatione MLA (9a ed.)

Quackenbos, George Payn. Primary History of the United States: Made Easy and Interesting for Beginners. D. Appleton & Company, 1865.