APA (7th ed.) Citation

Hirsch, A. A. (1945). Manual for water plant operators. Chemical Pub. Co.

Chicago Style (17th ed.) Citation

Hirsch, A. A. Manual for Water Plant Operators. Brooklyn, New York: Chemical Pub. Co, 1945.

MLA (9th ed.) Citation

Hirsch, A. A. Manual for Water Plant Operators. Chemical Pub. Co, 1945.