Sørensen, T. J., & Gleerup, E. (1941). Temperature relations and phenology of the northeast Greenland flowering plants. C.A. Reitzel.
Chicago Style (17th ed.) CitationSørensen, Thorvald Julius, and E. Gleerup. Temperature Relations and Phenology of the Northeast Greenland Flowering Plants. København: C.A. Reitzel, 1941.
MLA (8th ed.) CitationSørensen, Thorvald Julius, and E. Gleerup. Temperature Relations and Phenology of the Northeast Greenland Flowering Plants. C.A. Reitzel, 1941.
Warning: These citations may not always be 100% accurate.