APA (7th ed.) Citation

Troup, G. . .. (1959). Masers and Lasers: Molecular amplification and oscillation. Methuen.

Chicago Style (17th ed.) Citation

Troup, Gordon. Masers and Lasers: Molecular Amplification and Oscillation. London: Methuen, 1959.

MLA (9th ed.) Citation

Troup, Gordon. Masers and Lasers: Molecular Amplification and Oscillation. Methuen, 1959.