APA (7th ed.) Citation

Fallon, G. P., & Fetter, C. H. (1945). Standard source calibrates 60-cycle frequency meters. Electrical World, 124, 76.

Chicago Style (17th ed.) Citation

Fallon, G. P., and C. H. Fetter. "Standard Source Calibrates 60-cycle Frequency Meters." Electrical World 124 (1945): 76.

MLA (9th ed.) Citation

Fallon, G. P., and C. H. Fetter. "Standard Source Calibrates 60-cycle Frequency Meters." Electrical World, vol. 124, 1945, p. 76.