APA (7th ed.) Citation

NELSON, S. L. (1993). Exel 4 for windows: Running start. Tech publications.

Chicago Style (17th ed.) Citation

NELSON, Stephen L. Exel 4 for Windows: Running Start. Singapore: Tech publications, 1993.

MLA (8th ed.) Citation

NELSON, Stephen L. Exel 4 for Windows: Running Start. Tech publications, 1993.

Warning: These citations may not always be 100% accurate.