APA (7th ed.) Citation

Shepherd, W., & Zand, P. (1979). Energy flow and power factor in nonsinusoidal circuits. Cambridge University Press.

Chicago Style (17th ed.) Citation

Shepherd, W., and P. Zand. Energy Flow and Power Factor in Nonsinusoidal Circuits. Cambridge [Eng.] ; New York: Cambridge University Press, 1979.

MLA (8th ed.) Citation

Shepherd, W., and P. Zand. Energy Flow and Power Factor in Nonsinusoidal Circuits. Cambridge University Press, 1979.