APA (7th ed.) Citation

Ashley, R., & Fernandez, J. N. (1983). PC DOS: Using the IBM PC operating system. Wiley Press.

Chicago Style (17th ed.) Citation

Ashley, Ruth, and Judi N. Fernandez. PC DOS: Using the IBM PC Operating System. New York: Wiley Press, 1983.

MLA (8th ed.) Citation

Ashley, Ruth, and Judi N. Fernandez. PC DOS: Using the IBM PC Operating System. Wiley Press, 1983.

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