AST-20-1671 - Apollo Soyuz Test Project

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. AST-20-1671 - Apollo Soyuz Test Project. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16631893. (Accessed October 21, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, AST-20-1671 - Apollo Soyuz Test Project. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16631893
MLA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/16631893>.
Note: These citations are programmatically generated and may be incomplete.