APA (7th ed.) Citation

Riggs, L. P. (1958). An investigation of the atmospheric physical conditions associated with microwave propagation. [publisher not identified].

Chicago Style (17th ed.) Citation

Riggs, Lowell Pogue. An Investigation of the Atmospheric Physical Conditions Associated with Microwave Propagation. [College Station, Tex.]: [publisher not identified], 1958.

MLA (9th ed.) Citation

Riggs, Lowell Pogue. An Investigation of the Atmospheric Physical Conditions Associated with Microwave Propagation. [publisher not identified], 1958.