Citazione Stile APA (7a Edizione)

Hargrove, J., & Abele, C. (1988). Abraham Lincoln: Sixteenth president of the United States. Childrens Press.

Citazione stile Chigago Style (17a edizione)

Hargrove, Jim, e Charles Abele. Abraham Lincoln: Sixteenth President of the United States. Chicago: Childrens Press, 1988.

Citatione MLA (9a ed.)

Hargrove, Jim, e Charles Abele. Abraham Lincoln: Sixteenth President of the United States. Childrens Press, 1988.