Cita APA (7a ed.)

Harrison, G. (1966). Introducing Shakespeare (3rd.ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Harrison, G.B. Introducing Shakespeare. 3rd.ed. Harmondsworth: Penguin Books, 1966.

Cita MLA (8a ed.)

Harrison, G.B. Introducing Shakespeare. 3rd.ed. Penguin Books, 1966.