APA (7th ed.) Citation

Learnard, H. D. (1914). Electrical contractor and the central station. Electrical World, 64, 685.

Chicago Style (17th ed.) Citation

Learnard, H. D. "Electrical Contractor and the Central Station." Electrical World 64 (1914): 685.

MLA (9th ed.) Citation

Learnard, H. D. "Electrical Contractor and the Central Station." Electrical World, vol. 64, 1914, p. 685.

Warning: These citations may not always be 100% accurate.