International Astronomical Union & Burton, W. B. (1979). The large-scale characteristics of the galaxy: Symposium held in College Park, Maryland, U.S.A., 12-17 June, 1978. Symposium.
Chicago Style (17th ed.) CitationInternational Astronomical Union and William B. Burton. "The Large-scale Characteristics of the Galaxy: Symposium Held in College Park, Maryland, U.S.A., 12-17 June, 1978." Symposium 1979.
MLA (9th ed.) CitationInternational Astronomical Union and William B. Burton. "The Large-scale Characteristics of the Galaxy: Symposium Held in College Park, Maryland, U.S.A., 12-17 June, 1978." Symposium, 1979.
Warning: These citations may not always be 100% accurate.