APA (7th ed.) Citation

Dwyer, T. A., & Critchfield, M. (1980). A bit of BASIC. Addison-Wesley Pub. Co.

Chicago Style (17th ed.) Citation

Dwyer, Thomas A., and Margot Critchfield. A Bit of BASIC. Reading, Mass: Addison-Wesley Pub. Co, 1980.

MLA (9th ed.) Citation

Dwyer, Thomas A., and Margot Critchfield. A Bit of BASIC. Addison-Wesley Pub. Co, 1980.