APA (7th ed.) Citation

Dahl, E., Lynge, B., & Scholander, P. (1937). Lichens from Southeast Greenland: Collected chiefly by P. F. Scholander in 1932 during the Norwegian Expedition in the S/S "Polaris".

Chicago Style (17th ed.) Citation

Dahl, Eilif, Bernt Lynge, and P.F Scholander. Lichens from Southeast Greenland: Collected Chiefly by P. F. Scholander in 1932 During the Norwegian Expedition in the S/S "Polaris". 1937.

MLA (9th ed.) Citation

Dahl, Eilif, et al. Lichens from Southeast Greenland: Collected Chiefly by P. F. Scholander in 1932 During the Norwegian Expedition in the S/S "Polaris". 1937.