APA-viite (7. p.)

Diggins, J. P. (1973). The american left in the twentieth century. Harcourt, Brace, Jovanovich.

Chicago-viite (17. p.)

Diggins, John P. The American Left in the Twentieth Century. New York [u.a.]: Harcourt, Brace, Jovanovich, 1973.

MLA-viite (8. p.)

Diggins, John P. The American Left in the Twentieth Century. Harcourt, Brace, Jovanovich, 1973.