APA Edition Citation

Ruth Ashley, J. N. F. (1985). PC DOS: Using IBM PC operating system. John Wiley and Sons.

Chicago Edition Citation

Ruth Ashley, Judi N Fernandez. PC DOS: Using IBM PC Operating System. John Wiley and Sons, 1985.

MLA Edition Citation

Ruth Ashley, Judi N Fernandez. PC DOS: Using IBM PC Operating System. John Wiley and Sons, 1985.

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