APA (7th ed.) Citation

Elonka, S. M. (1981). Standard Boiler Operators' Questions and Answers. McGraw-Hill.

Chicago Style (17th ed.) Citation

Elonka, Stephen M. Standard Boiler Operators' Questions and Answers. McGraw-Hill, 1981.

MLA (8th ed.) Citation

Elonka, Stephen M. Standard Boiler Operators' Questions and Answers. McGraw-Hill, 1981.

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