Elonka, S. M., & Parsons, A. R. (1962). Standard instrumentation questions and answers : for production - processes control / by Stephen Michael Elonka and Alonzo Ritter Parsons: For production - processes control. McGraw-Hill.
Chicago Style (17th ed.) CitationElonka, Stephen Michael, and Alonzo Ritter Parsons. Standard Instrumentation Questions and Answers : For Production - Processes Control / by Stephen Michael Elonka and Alonzo Ritter Parsons: For Production - Processes Control. New York: McGraw-Hill, 1962.
MLA (9th ed.) CitationElonka, Stephen Michael, and Alonzo Ritter Parsons. Standard Instrumentation Questions and Answers : For Production - Processes Control / by Stephen Michael Elonka and Alonzo Ritter Parsons: For Production - Processes Control. McGraw-Hill, 1962.