Cita APA (7th ed.)

Strunk, W. (1979). The elements of style (3rd ed.). Macmillan.

Cita Chicago (17th ed.)

Strunk, William. The Elements of Style. 3rd ed. New York: Macmillan, 1979.

Cita MLA (9th ed.)

Strunk, William. The Elements of Style. 3rd ed. Macmillan, 1979.