Keene, M. L. (1993). Effective professional and technical writing (2nd ed.). D.C. Heath and Co..
Chicago Style (17th ed.) CitationKeene, Michael L. Effective Professional and Technical Writing. 2nd ed. Lexington, Mass.: D.C. Heath and Co., 1993.
MLA (9th ed.) CitationKeene, Michael L. Effective Professional and Technical Writing. 2nd ed. D.C. Heath and Co., 1993.
Warning: These citations may not always be 100% accurate.