APA (7th ed.) Citation

Kurtz, E. B., & Burkhardt, R. H. (1948). Polyphase power synchroscope. Electronics (1930)., 21, 152.

Chicago Style (17th ed.) Citation

Kurtz, E. B., and R. H. Burkhardt. "Polyphase Power Synchroscope." Electronics (1930). 21 (1948): 152.

MLA (9th ed.) Citation

Kurtz, E. B., and R. H. Burkhardt. "Polyphase Power Synchroscope." Electronics (1930)., vol. 21, 1948, p. 152.

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