APA (7th ed.) Citation

International Astronomical Union. Colloquium & Crawford, D. L. (1991). Light pollution, radio interference, and space debris: Proceedings of the International Astronomical Union Colloquium no. 112, held 13 to 16 August 1989 in Washington, DC. Astronomical Society of the Pacific.

Chicago Style (17th ed.) Citation

International Astronomical Union. Colloquium and David Livingstone Crawford. Light Pollution, Radio Interference, and Space Debris: Proceedings of the International Astronomical Union Colloquium No. 112, Held 13 to 16 August 1989 in Washington, DC. San Francisco, Calif.: Astronomical Society of the Pacific, 1991.

MLA (9th ed.) Citation

International Astronomical Union. Colloquium and David Livingstone Crawford. Light Pollution, Radio Interference, and Space Debris: Proceedings of the International Astronomical Union Colloquium No. 112, Held 13 to 16 August 1989 in Washington, DC. Astronomical Society of the Pacific, 1991.