Hepler, D. E., Wallach, P. R., & Hepler, D. J. (1991). Architecture: Drafting and design (6th ed.). Glencoe/McGraw-Hill.
Chicago Style (17th ed.) CitationHepler, Donald E., Paul Ross Wallach, and Dana J. Hepler. Architecture: Drafting and Design. 6th ed. Mission Hills, Calif.: Glencoe/McGraw-Hill, 1991.
MLA (9th ed.) CitationHepler, Donald E., et al. Architecture: Drafting and Design. 6th ed. Glencoe/McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.