APA (7th ed.) Citation

Stack, E. S. (1923). Selling gas through water heaters. Gas Age., 51, 711.

Chicago Style (17th ed.) Citation

Stack, E. S. "Selling Gas Through Water Heaters." Gas Age. 51 (1923): 711.

MLA (9th ed.) Citation

Stack, E. S. "Selling Gas Through Water Heaters." Gas Age., vol. 51, 1923, p. 711.

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