Wegmann, M., Gudmundsson, G. H., & Haeberli, W. (1998). Permafrost changes in rock walls and the retreat of alpine glaciers: A thermal modelling approach. Permafrost and periglacial processes, 9(1), 23-33. https://doi.org/10.1002/(SICI)1099-1530(199801/03)9:1<23::AID-PPP274>3.0.CO;2-Y
Chicago Style (17th ed.) CitationWegmann, Matthias, G. Hilmar Gudmundsson, and Wilfried Haeberli. "Permafrost Changes in Rock Walls and the Retreat of Alpine Glaciers: A Thermal Modelling Approach." Permafrost and Periglacial Processes 9, no. 1 (1998): 23-33. https://doi.org/10.1002/(SICI)1099-1530(199801/03)9:1<23::AID-PPP274>3.0.CO;2-Y.
MLA (9th ed.) CitationWegmann, Matthias, et al. "Permafrost Changes in Rock Walls and the Retreat of Alpine Glaciers: A Thermal Modelling Approach." Permafrost and Periglacial Processes, vol. 9, no. 1, 1998, pp. 23-33, https://doi.org/10.1002/(SICI)1099-1530(199801/03)9:1<23::AID-PPP274>3.0.CO;2-Y.