Sheard, J. W., & Ahti, T. (1975). The lichen dimelaena oreina in east-central Asia, with notes on its typification and chemical races ([Sonderdr.].).
Chicago Style (17th ed.) CitationSheard, John W., and Teuvo Ahti. The Lichen Dimelaena Oreina in East-central Asia, with Notes on Its Typification and Chemical Races. [Sonderdr.]. 1975.
MLA (9th ed.) CitationSheard, John W., and Teuvo Ahti. The Lichen Dimelaena Oreina in East-central Asia, with Notes on Its Typification and Chemical Races. [Sonderdr.]. 1975.
Warning: These citations may not always be 100% accurate.