Cita APA (7th ed.)

Sadler, B. (1982). Casca: The eternal mercenary. Ace Books.

Cita Chicago (17th ed.)

Sadler, Barry. Casca: The Eternal Mercenary. New York: Ace Books, 1982.

Cita MLA (8th ed.)

Sadler, Barry. Casca: The Eternal Mercenary. Ace Books, 1982.