APA (7th ed.) Citation

Lincoln, J. V., & Conkright, R. O. (1981). International Reference Ionosphere, IRI 79: Report of URSI working group G.4 (identical with COSPAR task group on International Reference Ionosphere). World Data Center A for Solar-Terrestrial Physics, NOAA.

Chicago Style (17th ed.) Citation

Lincoln, J. Virginia, and Raymond O. Conkright. International Reference Ionosphere, IRI 79: Report of URSI Working Group G.4 (identical with COSPAR Task Group on International Reference Ionosphere). Boulder, Colorado: World Data Center A for Solar-Terrestrial Physics, NOAA, 1981.

MLA (9th ed.) Citation

Lincoln, J. Virginia, and Raymond O. Conkright. International Reference Ionosphere, IRI 79: Report of URSI Working Group G.4 (identical with COSPAR Task Group on International Reference Ionosphere). World Data Center A for Solar-Terrestrial Physics, NOAA, 1981.