APA (7th ed.) Citation

Reed, G. (1989). Dark sky legacy: Astronomy's impact on the history of culture. Prometheus Books.

Chicago Style (17th ed.) Citation

Reed, George. Dark Sky Legacy: Astronomy's Impact on the History of Culture. Buffalo, N.Y.: Prometheus Books, 1989.

MLA (9th ed.) Citation

Reed, George. Dark Sky Legacy: Astronomy's Impact on the History of Culture. Prometheus Books, 1989.