Citazione Stile APA (7a Edizione)

Davy, F. X., & Burkhart, R. E. (1970). Perspectives on our time: Issues and essays. Houghton Mifflin.

Citazione stile Chigago Style (17a edizione)

Davy, Francis X., e Robert E. Burkhart. Perspectives on Our Time: Issues and Essays. Boston: Houghton Mifflin, 1970.

Citatione MLA (9a ed.)

Davy, Francis X., e Robert E. Burkhart. Perspectives on Our Time: Issues and Essays. Houghton Mifflin, 1970.