Lunar and Planetary Institute, United States. National Aeronautics and Space Administration, & Mendell, W. W. (1985). Lunar bases and space activities of the 21st century. Lunar and Planetary Institute.
Chicago Style (17th ed.) CitationLunar and Planetary Institute, United States. National Aeronautics and Space Administration, and W. W. Mendell. Lunar Bases and Space Activities of the 21st Century. Houston, TX: Lunar and Planetary Institute, 1985.
MLA (9th ed.) CitationLunar and Planetary Institute, et al. Lunar Bases and Space Activities of the 21st Century. Lunar and Planetary Institute, 1985.
Warning: These citations may not always be 100% accurate.