APA (7th ed.) Citation

Friedman, M. P. (1966). A Critical survey of upper-atmosphere density measurements by means of ionization gauges. Smithsonian Institution, Astrophysical Observatory.

Chicago Style (17th ed.) Citation

Friedman, Manfred P. A Critical Survey of Upper-atmosphere Density Measurements by Means of Ionization Gauges. Cambridge, Mass.: Smithsonian Institution, Astrophysical Observatory, 1966.

MLA (9th ed.) Citation

Friedman, Manfred P. A Critical Survey of Upper-atmosphere Density Measurements by Means of Ionization Gauges. Smithsonian Institution, Astrophysical Observatory, 1966.