Sacknoff, S., David, L., & Aldrin, B. (2015). Space careers (Fully revised and updated edition.). International Space Business Council LLC.
Chicago Style (17th ed.) CitationSacknoff, Scott, Leonard David, and Buzz Aldrin. Space Careers. Fully revised and updated edition. Bethesda, MD: International Space Business Council LLC, 2015.
MLA (9th ed.) CitationSacknoff, Scott, et al. Space Careers. Fully revised and updated edition. International Space Business Council LLC, 2015.
Warning: These citations may not always be 100% accurate.