APA Citation
Gilleland, K., & Coel, M. (1991). 450 best sales letters for every selling situation. Englewood Cliffs, N.J.: Prentice Hall.
Chicago Style CitationGilleland, Karen, and Margaret Coel. 450 Best Sales Letters for Every Selling Situation. Englewood Cliffs, N.J.: Prentice Hall, 1991.
MLA CitationGilleland, Karen, and Margaret Coel. 450 Best Sales Letters for Every Selling Situation. Englewood Cliffs, N.J.: Prentice Hall, 1991.
Warning: These citations may not always be 100% accurate.