APA (7th ed.) Citation

Mathis, H. F. (1955). Maximum efficiency of four-terminal networks. Proceedings of the IRE, 43, 229.

Chicago Style (17th ed.) Citation

Mathis, H. F. "Maximum Efficiency of Four-terminal Networks." Proceedings of the IRE 43 (1955): 229.

MLA (9th ed.) Citation

Mathis, H. F. "Maximum Efficiency of Four-terminal Networks." Proceedings of the IRE, vol. 43, 1955, p. 229.