Smithsonian Astrophysical Observatory, Whipple, F. L., Field, G. B., & Cameron, A. G. W. (1975). The Dusty universe: Proceedings of a symposium honoring Fred Lawrence Whipple on his retirement as director of the Smithsonian Astrophysical Observatory, October 17-19, 1973. Published for the Smithsonian Astrophysical Laboratory by Neale Watson Academic Publications.
Chicago Style (17th ed.) CitationSmithsonian Astrophysical Observatory, Fred L. Whipple, George B. Field, and A. G. W. Cameron. The Dusty Universe: Proceedings of a Symposium Honoring Fred Lawrence Whipple on His Retirement as Director of the Smithsonian Astrophysical Observatory, October 17-19, 1973. New York: Published for the Smithsonian Astrophysical Laboratory by Neale Watson Academic Publications, 1975.
MLA (9th ed.) CitationSmithsonian Astrophysical Observatory, et al. The Dusty Universe: Proceedings of a Symposium Honoring Fred Lawrence Whipple on His Retirement as Director of the Smithsonian Astrophysical Observatory, October 17-19, 1973. Published for the Smithsonian Astrophysical Laboratory by Neale Watson Academic Publications, 1975.