Elonka, S. M., & Robinson, J. F. (1981). Standard plant operator's questions & answers (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationElonka, Stephen Michael, and Joseph Frederick Robinson. Standard Plant Operator's Questions & Answers. 2nd ed. New York: McGraw-Hill, 1981.
MLA (9th ed.) CitationElonka, Stephen Michael, and Joseph Frederick Robinson. Standard Plant Operator's Questions & Answers. 2nd ed. McGraw-Hill, 1981.
Warning: These citations may not always be 100% accurate.