Hemphill, P. D., & McCormick, D. W. (1991). Business communications with writing improvement exercises (4th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationHemphill, Phyllis Davis, and Donald W. McCormick. Business Communications with Writing Improvement Exercises. 4th ed. Englewood Cliffs, N.J: Prentice Hall, 1991.
MLA (9th ed.) CitationHemphill, Phyllis Davis, and Donald W. McCormick. Business Communications with Writing Improvement Exercises. 4th ed. Prentice Hall, 1991.
Warning: These citations may not always be 100% accurate.