APA (7th ed.) Citation

Scanlon, L. J., & Parker, M. R. (1992). DOS subroutines for C and assembler.

Chicago Style (17th ed.) Citation

Scanlon, Leo J., and Mark R. Parker. DOS Subroutines for C and Assembler. Blue Ridge Summit, PA :Windcrest, 1992.

MLA (8th ed.) Citation

Scanlon, Leo J., and Mark R. Parker. DOS Subroutines for C and Assembler. 1992.