Mayo, L., & DeVore, E. (2017). Eclipse activity guide: Our place in the solar system -- sun, earth, moon and eclipses. National Aeronautics and Space Administration.
Chicago Style (17th ed.) CitationMayo, Louis, and Edna DeVore. Eclipse Activity Guide: Our Place in the Solar System -- Sun, Earth, Moon and Eclipses. [Washington, D.C.]: National Aeronautics and Space Administration, 2017.
MLA (9th ed.) CitationMayo, Louis, and Edna DeVore. Eclipse Activity Guide: Our Place in the Solar System -- Sun, Earth, Moon and Eclipses. National Aeronautics and Space Administration, 2017.
Warning: These citations may not always be 100% accurate.