APA (7th ed.) Citation

Barrett, W. J. (1970). 35mm microfilming for drawing offices. Focal Press.

Chicago Style (17th ed.) Citation

Barrett, William James. 35mm Microfilming for Drawing Offices. London: Focal Press, 1970.

MLA (9th ed.) Citation

Barrett, William James. 35mm Microfilming for Drawing Offices. Focal Press, 1970.

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