APA (7th ed.) Citation

Jacchia, L. G. (1973). Variations in thermospheric composition: A model based on mass-spectrometer and satellite-drag data. Smithsonian Astrophysical Observatory.

Chicago Style (17th ed.) Citation

Jacchia, Luigi G. Variations in Thermospheric Composition: A Model Based on Mass-spectrometer and Satellite-drag Data. Cambridge, Mass.: Smithsonian Astrophysical Observatory, 1973.

MLA (9th ed.) Citation

Jacchia, Luigi G. Variations in Thermospheric Composition: A Model Based on Mass-spectrometer and Satellite-drag Data. Smithsonian Astrophysical Observatory, 1973.