APA (7th ed.) Citation

Backer, C. (1922). Magnesium alloys. Scientific American, 127, 52.

Chicago Style (17th ed.) Citation

Backer, C. "Magnesium Alloys." Scientific American 127 (1922): 52.

MLA (9th ed.) Citation

Backer, C. "Magnesium Alloys." Scientific American, vol. 127, 1922, p. 52.

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