APA (7th ed.) Citation
Say, M. G., & Taylor, E. O. (1980). Direct current machines. Wiley.
Chicago Style (17th ed.) Citation
Say, M. G., and E. Openshaw Taylor. Direct Current Machines. New York: Wiley, 1980.
MLA (9th ed.) Citation
Say, M. G., and E. Openshaw Taylor. Direct Current Machines. Wiley, 1980.
Warning: These citations may not always be 100% accurate.