APA (7th ed.) Citation

Birnbaum, G. (1965). Optical masers (2. print.). Acad. Pr.

Chicago Style (17th ed.) Citation

Birnbaum, George. Optical Masers. 2. print. New York: Acad. Pr, 1965.

MLA (9th ed.) Citation

Birnbaum, George. Optical Masers. 2. print. Acad. Pr, 1965.

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