APA (7th ed.) Citation

Schaefer, F. C. (1967). Atmospheres for modern heat treating. Metal Progress, 91, 67.

Chicago Style (17th ed.) Citation

Schaefer, F. C. "Atmospheres for Modern Heat Treating." Metal Progress 91 (1967): 67.

MLA (9th ed.) Citation

Schaefer, F. C. "Atmospheres for Modern Heat Treating." Metal Progress, vol. 91, 1967, p. 67.

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