APA (7th ed.) Citation

Porter, A. W. (1950). Introduction to servomechanisms. Methuen.

Chicago Style (17th ed.) Citation

Porter, Alfred W. Introduction to Servomechanisms. London: Methuen, 1950.

MLA (8th ed.) Citation

Porter, Alfred W. Introduction to Servomechanisms. Methuen, 1950.

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