Friis-Christensen, E., & Lassen, K. (1989). Large-scale distribution of discrete auroras and field-aligned currents. Danish Meteorological Institute.
Chicago Style (17th ed.) CitationFriis-Christensen, Eigil, and Knud Lassen. Large-scale Distribution of Discrete Auroras and Field-aligned Currents. Copenhagen: Danish Meteorological Institute, 1989.
MLA (9th ed.) CitationFriis-Christensen, Eigil, and Knud Lassen. Large-scale Distribution of Discrete Auroras and Field-aligned Currents. Danish Meteorological Institute, 1989.
Warning: These citations may not always be 100% accurate.