Appenzeller, I., & Fricke, K. J. (1972). Hydrodynamic model calculations for supermassive stars: I. the collapse of a nonrotating 0.75 X 106 M0 star. Astronomy and astrophysics, 18, .
Chicago Style (17th ed.) CitationAppenzeller, Immo, and Klaus J. Fricke. "Hydrodynamic Model Calculations for Supermassive Stars: I. the Collapse of a Nonrotating 0.75 X 106 M0 Star." Astronomy and Astrophysics 18 (1972).
MLA (9th ed.) CitationAppenzeller, Immo, and Klaus J. Fricke. "Hydrodynamic Model Calculations for Supermassive Stars: I. the Collapse of a Nonrotating 0.75 X 106 M0 Star." Astronomy and Astrophysics, vol. 18, 1972.
Warning: These citations may not always be 100% accurate.