Cita APA (7a ed.)

Knapp, E. H. (1965). Introduction to poetry. McCormick Mathers.

Cita Chicago Style (17a ed.)

Knapp, Edgar H. Introduction to Poetry. Ohio, Estados Unidos: McCormick Mathers, 1965.

Cita MLA (9a ed.)

Knapp, Edgar H. Introduction to Poetry. McCormick Mathers, 1965.