Cita APA (7a ed.)

Hichens, R. S. (1949). The green carnation. Unicorn.

Cita Chicago Style (17a ed.)

Hichens, Robert Smythe. The Green Carnation. London: Unicorn, 1949.

Cita MLA (8a ed.)

Hichens, Robert Smythe. The Green Carnation. Unicorn, 1949.