APA (7th ed.) Citation

Dellinger, B. (1969). Gentlemen, don't fight the problem. Mining Engineering, 21, 92.

Chicago Style (17th ed.) Citation

Dellinger, B. "Gentlemen, Don't Fight the Problem." Mining Engineering 21 (1969): 92.

MLA (9th ed.) Citation

Dellinger, B. "Gentlemen, Don't Fight the Problem." Mining Engineering, vol. 21, 1969, p. 92.

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