Page, J. S. (1961). Estimator's man-hour manual on heating, air conditioning, ventilating, and plumbing. Gulf Pub. Co..
Chicago Style (17th ed.) CitationPage, John S. Estimator's Man-hour Manual on Heating, Air Conditioning, Ventilating, and Plumbing. Houston, Tex.: Gulf Pub. Co., 1961.
MLA (9th ed.) CitationPage, John S. Estimator's Man-hour Manual on Heating, Air Conditioning, Ventilating, and Plumbing. Gulf Pub. Co., 1961.
Warning: These citations may not always be 100% accurate.