APA (7th ed.) Citation

Hero, C. O. (1939). Magnaflux detects hidden flaws. Machinery., 45, 313.

Chicago Style (17th ed.) Citation

Hero, C. O. "Magnaflux Detects Hidden Flaws." Machinery. 45 (1939): 313.

MLA (9th ed.) Citation

Hero, C. O. "Magnaflux Detects Hidden Flaws." Machinery., vol. 45, 1939, p. 313.

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