APA (7th ed.) Citation

Stack, E. S. (1926). Indirect water heaters and their application to present day methods of heating water. Sanitary & Heating Engineering, 105, 30.

Chicago Style (17th ed.) Citation

Stack, E. S. "Indirect Water Heaters and Their Application to Present Day Methods of Heating Water." Sanitary & Heating Engineering 105 (1926): 30.

MLA (9th ed.) Citation

Stack, E. S. "Indirect Water Heaters and Their Application to Present Day Methods of Heating Water." Sanitary & Heating Engineering, vol. 105, 1926, p. 30.