APA (7th ed.) Citation

Shelly, G. B., Cashman, T. J., & Henderson, G. G. (1991). Learning to use WordStar 6.0. Body & Freser.

Chicago Style (17th ed.) Citation

Shelly, Gary B., Thomas J. Cashman, and Gloria G. Henderson. Learning to Use WordStar 6.0. Boston, Mass: Body & Freser, 1991.

MLA (9th ed.) Citation

Shelly, Gary B., et al. Learning to Use WordStar 6.0. Body & Freser, 1991.