APA (7th ed.) Citation

Demas, J. N., & Demas, S. E. (1990). Interfacing and scientific computing on personal computers. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Demas, J. N., and Susan E. Demas. Interfacing and Scientific Computing on Personal Computers. Boston: Allyn and Bacon, 1990.

MLA (9th ed.) Citation

Demas, J. N., and Susan E. Demas. Interfacing and Scientific Computing on Personal Computers. Allyn and Bacon, 1990.