APA (7th ed.) Citation

(1991). Running MS-DOS QBasic / Michael Halvorson and David Rygmyr.

Chicago Style (17th ed.) Citation

Running MS-DOS QBasic / Michael Halvorson and David Rygmyr. 1991.

MLA (9th ed.) Citation

Running MS-DOS QBasic / Michael Halvorson and David Rygmyr. 1991.

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