Hepler, D. E., & Wallach, P. R. (1971). Architecture: Drafting and design (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationHepler, Donald E., and Paul Ross Wallach. Architecture: Drafting and Design. 2nd ed. New York: McGraw-Hill, 1971.
MLA (9th ed.) CitationHepler, Donald E., and Paul Ross Wallach. Architecture: Drafting and Design. 2nd ed. McGraw-Hill, 1971.
Warning: These citations may not always be 100% accurate.