Cita APA (7th ed.)

Anderson, P. (1978). The Queen of Air and Darkness. Gregg Press.

Cita Chicago (17th ed.)

Anderson, Poul. The Queen of Air and Darkness. Boston: Gregg Press, 1978.

Cita MLA (8th ed.)

Anderson, Poul. The Queen of Air and Darkness. Gregg Press, 1978.