Symposium on Astronomy from a Space Platform Philadelphia, American Astronautical Society, Morgenthaler, G. W., & Greyber, H. D. (1972). Astronomy from a space platform: Proceedings.
Chicago Style (17th ed.) CitationSymposium on Astronomy from a Space Platform Philadelphia, American Astronautical Society, George W. Morgenthaler, and Howard D. Greyber. Astronomy from a Space Platform: Proceedings. 1972.
MLA (9th ed.) CitationSymposium on Astronomy from a Space Platform Philadelphia, et al. Astronomy from a Space Platform: Proceedings. 1972.
Warning: These citations may not always be 100% accurate.