Cita APA (7th ed.)

Koebner, R. (1965). Empire (1965.). Grosset & Dunlap.

Cita Chicago (17th ed.)

Koebner, Richard. Empire. 1965. New York: Grosset & Dunlap, 1965.

Cita MLA (8th ed.)

Koebner, Richard. Empire. 1965. Grosset & Dunlap, 1965.