McElroy, W. (1992). Roof builder's handbook. Prentice Hall.
Chicago Style (17th ed.) CitationMcElroy, William. Roof Builder's Handbook. Englewood Cliffs, New Jersey: Prentice Hall, 1992.
MLA (8th ed.) CitationMcElroy, William. Roof Builder's Handbook. Prentice Hall, 1992.
Warning: These citations may not always be 100% accurate.