Cita APA (7a ed.)

Gannon, R. I. (1947). After black coffee. The Declan X. McMullen company.

Cita Chicago Style (17a ed.)

Gannon, Robert I. After Black Coffee. New York: The Declan X. McMullen company, 1947.

Cita MLA (8a ed.)

Gannon, Robert I. After Black Coffee. The Declan X. McMullen company, 1947.