Leitherer, C., Krautter, J., Mandel, H., Stahl, O., & Wolf, B. (1986). HD 167971: A new o-type contact binary. Mitteilungen der Astronomischen Gesellschaft, 67, .
Chicago Style (17th ed.) CitationLeitherer, Claus, Joachim Krautter, Holger Mandel, Otmar Stahl, and Bernhard Wolf. "HD 167971: A New O-type Contact Binary." Mitteilungen Der Astronomischen Gesellschaft 67 (1986).
MLA (9th ed.) CitationLeitherer, Claus, et al. "HD 167971: A New O-type Contact Binary." Mitteilungen Der Astronomischen Gesellschaft, vol. 67, 1986.
Warning: These citations may not always be 100% accurate.