APA (7th ed.) Citation

United States. National Aeronautics and Space Administration & Goddard Space Flight Center. (2012). Understanding Earth: The journey of dust (Revised 2015.). National Aeronautics and Space Administration : Goddard Space Flight Center.

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration and Goddard Space Flight Center. Understanding Earth: The Journey of Dust. Revised 2015. Greenbelt, Maryland: National Aeronautics and Space Administration : Goddard Space Flight Center, 2012.

MLA (9th ed.) Citation

United States. National Aeronautics and Space Administration and Goddard Space Flight Center. Understanding Earth: The Journey of Dust. Revised 2015. National Aeronautics and Space Administration : Goddard Space Flight Center, 2012.