Logsdon John M( 1937-), Day, D. A., & Launius, R. D. (1996). Exploring the unknown: Selected documents in the history of the U.S. civil space program. Washington: NASA.
Chicago Style CitationLogsdon John M( 1937-), Dwayne A. Day, and Roger D. Launius. Exploring the Unknown: Selected Documents in the History of the U.S. Civil Space Program. Washington: NASA, 1996.
MLA CitationLogsdon John M( 1937-), Dwayne A. Day, and Roger D. Launius. Exploring the Unknown: Selected Documents in the History of the U.S. Civil Space Program. Washington: NASA, 1996.
Warning: These citations may not always be 100% accurate.