APA (7th ed.) Citation

Clayton, A. E., & Hancock, N. N. (1990). The performance and design of direct current machines (3rd ed.). CBS Publishers and Distributors.

Chicago Style (17th ed.) Citation

Clayton, Albert E., and N. N. Hancock. The Performance and Design of Direct Current Machines. 3rd ed. Delhi, India: CBS Publishers and Distributors, 1990.

MLA (9th ed.) Citation

Clayton, Albert E., and N. N. Hancock. The Performance and Design of Direct Current Machines. 3rd ed. CBS Publishers and Distributors, 1990.