APA (7th ed.) Citation

Burkholder, C. I., & Stahl, N. (1915). 100,000-volt portable substation. Electrical World, 65, 525.

Chicago Style (17th ed.) Citation

Burkholder, C. I., and N. Stahl. "100,000-volt Portable Substation." Electrical World 65 (1915): 525.

MLA (9th ed.) Citation

Burkholder, C. I., and N. Stahl. "100,000-volt Portable Substation." Electrical World, vol. 65, 1915, p. 525.