Cita APA (7th ed.)

Heyward, D. (1953). Porgy (New illustrated ed.). Cape.

Cita Chicago (17th ed.)

Heyward, DuBose. Porgy. New illustrated ed. London: Cape, 1953.

Cita MLA (8th ed.)

Heyward, DuBose. Porgy. New illustrated ed. Cape, 1953.