Angelo, J. A. (2000). Encyclopedia of space exploration. Checkmark Books.
Chicago Style (17th ed.) CitationAngelo, Joseph A. Encyclopedia of Space Exploration. New York: Checkmark Books, 2000.
MLA (9th ed.) CitationAngelo, Joseph A. Encyclopedia of Space Exploration. Checkmark Books, 2000.
Warning: These citations may not always be 100% accurate.