Cita APA (7th ed.)

Delany, S. R. (1978). The ballad of Beta-2 ; and, Empire Star. Hale.

Cita Chicago (17th ed.)

Delany, Samuel R. The Ballad of Beta-2 ; and, Empire Star. London: Hale, 1978.

Cita MLA (8th ed.)

Delany, Samuel R. The Ballad of Beta-2 ; and, Empire Star. Hale, 1978.