APA (7th ed.) Citation

Clayton, A. E., & Hancock, N. N. (1959). The performance and design of direct current machines (3rd ed. rev. by the author in collaboration with N. N. Hancock.). Pitman Publishing.

Chicago Style (17th ed.) Citation

Clayton, Albert E., and N. N. Hancock. The Performance and Design of Direct Current Machines. 3rd ed. rev. by the author in collaboration with N. N. Hancock. London: Pitman Publishing, 1959.

MLA (9th ed.) Citation

Clayton, Albert E., and N. N. Hancock. The Performance and Design of Direct Current Machines. 3rd ed. rev. by the author in collaboration with N. N. Hancock. Pitman Publishing, 1959.