AAS Goddard Memorial Symposium Washington, D.C., American Astronautical Society, & National Space Club. Voyage to the planets: Proceedings.
Chicago Style (17th ed.) CitationAAS Goddard Memorial Symposium Washington, D.C., American Astronautical Society, and National Space Club. Voyage to the Planets: Proceedings.
MLA (9th ed.) CitationAAS Goddard Memorial Symposium Washington, D.C., et al. Voyage to the Planets: Proceedings.
Warning: These citations may not always be 100% accurate.