Ewing, D. P., & Nielsen, J. J. (1990). 1-2-3 macro library (3rd ed.). Que Corp..
Chicago Style (17th ed.) CitationEwing, David Paul, and Joyce J. Nielsen. 1-2-3 Macro Library. 3rd ed. Carmel, IN: Que Corp., 1990.
MLA (9th ed.) CitationEwing, David Paul, and Joyce J. Nielsen. 1-2-3 Macro Library. 3rd ed. Que Corp., 1990.
Warning: These citations may not always be 100% accurate.