APA (7th ed.) Citation

United States. National Aeronautics and Space Administration & Sonoma State University. NASA Education and Public Outreach Group. (2003). Active galaxies educational unit: An educator's guide with activities in science and mathematics. [Sonoma State University, NASA Education and Public Outreach].

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration and Sonoma State University. NASA Education and Public Outreach Group. Active Galaxies Educational Unit: An Educator's Guide with Activities in Science and Mathematics. [Rohnert Park, Calif.]: [Sonoma State University, NASA Education and Public Outreach], 2003.

MLA (8th ed.) Citation

United States. National Aeronautics and Space Administration and Sonoma State University. NASA Education and Public Outreach Group. Active Galaxies Educational Unit: An Educator's Guide with Activities in Science and Mathematics. [Sonoma State University, NASA Education and Public Outreach], 2003.