APA (7th ed.) Citation

Scanlon, L. J. (1986). Assembly language subroutines for MS-DOS computers. Tab Books.

Chicago Style (17th ed.) Citation

Scanlon, Leo J. Assembly Language Subroutines for MS-DOS Computers. Blue Ridge Summit, PA: Tab Books, 1986.

MLA (9th ed.) Citation

Scanlon, Leo J. Assembly Language Subroutines for MS-DOS Computers. Tab Books, 1986.

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