APA-viite (7. p.)

Cowper, W., & Spiller, B. e. (1968). Cowper: Verse and letter. Harvard University Press.

Chicago-viite (17. p.)

Cowper, William, ja Brian ed Spiller. Cowper: Verse and Letter. Cambridge, Mass: Harvard University Press, 1968.

MLA-viite (9. p.)

Cowper, William, ja Brian ed Spiller. Cowper: Verse and Letter. Harvard University Press, 1968.