Cita APA (7a ed.)

Zigel, F. (1968). Wonders of the night sky. Mir.

Cita Chicago Style (17a ed.)

Zigel, F. Wonders of the Night Sky. Moscow: Mir, 1968.

Cita MLA (9a ed.)

Zigel, F. Wonders of the Night Sky. Mir, 1968.