APA (7th ed.) Citation

Christensen, R. (1959). World developments in radio astronomy. Technical Military Planning Operation, General Electric Co..

Chicago Style (17th ed.) Citation

Christensen, Ronald. World Developments in Radio Astronomy. Santa Barbara, Calif.: Technical Military Planning Operation, General Electric Co., 1959.

MLA (8th ed.) Citation

Christensen, Ronald. World Developments in Radio Astronomy. Technical Military Planning Operation, General Electric Co., 1959.

Warning: These citations may not always be 100% accurate.