APA (7th ed.) Citation

Mathis, H. F. (1974). Calculating the efficiency of three-phase induction motors. Proceedings of the IEEE, 62, 1171.

Chicago Style (17th ed.) Citation

Mathis, H. F. "Calculating the Efficiency of Three-phase Induction Motors." Proceedings of the IEEE 62 (1974): 1171.

MLA (9th ed.) Citation

Mathis, H. F. "Calculating the Efficiency of Three-phase Induction Motors." Proceedings of the IEEE, vol. 62, 1974, p. 1171.