APA (7th ed.) Citation

Shawcross, A. J. (1965). Business dictation machines and methods. Focal Press.

Chicago Style (17th ed.) Citation

Shawcross, A. J. Business Dictation Machines and Methods. London: Focal Press, 1965.

MLA (8th ed.) Citation

Shawcross, A. J. Business Dictation Machines and Methods. Focal Press, 1965.