APA-viite (7. p.)

Perkins, G. B., & Perkins, B. (2002). The American tradition in literature (10th ed.). McGraw-Hill.

Chicago-viite (17. p.)

Perkins, George B., ja Barbara Perkins. The American Tradition in Literature. 10th ed. Boston: McGraw-Hill, 2002.

MLA-viite (8. p.)

Perkins, George B., ja Barbara Perkins. The American Tradition in Literature. 10th ed. McGraw-Hill, 2002.