APA-Zitierstil (7. Ausg.)

Krupp, E. C. (1983). Echoes of the ancient skies: The astronomy of lost civilizations (1. ed.). Harper & Row.

Chicago-Zitierstil (17. Ausg.)

Krupp, Edwin C. Echoes of the Ancient Skies: The Astronomy of Lost Civilizations. 1. ed. New York u.a: Harper & Row, 1983.

MLA-Zitierstil (9. Ausg.)

Krupp, Edwin C. Echoes of the Ancient Skies: The Astronomy of Lost Civilizations. 1. ed. Harper & Row, 1983.