Kohan, A. L., & Wohlfarth, R. (2021). Boiler Operator's Guide, 5E (Fifth Edition.). McGraw-Hill Education.
Chicago Style (17th ed.) CitationKohan, Anthony L., and Ray Wohlfarth. Boiler Operator's Guide, 5E. Fifth Edition. New York, N.Y.: McGraw-Hill Education, 2021.
MLA (9th ed.) CitationKohan, Anthony L., and Ray Wohlfarth. Boiler Operator's Guide, 5E. Fifth Edition. McGraw-Hill Education, 2021.
Warning: These citations may not always be 100% accurate.