Appenzeller, I. (1970). The evolution of a vibrationally unstable very massive main-sequence star of 130 Mo. Astronomy & astrophysics, 5, .
Chicago Style (17th ed.) CitationAppenzeller, Immo. "The Evolution of a Vibrationally Unstable Very Massive Main-sequence Star of 130 Mo." Astronomy & Astrophysics 5 (1970).
MLA (9th ed.) CitationAppenzeller, Immo. "The Evolution of a Vibrationally Unstable Very Massive Main-sequence Star of 130 Mo." Astronomy & Astrophysics, vol. 5, 1970.
Warning: These citations may not always be 100% accurate.