APA (7th ed.) Citation

Gerlach, V. S., & Cooper, M. E. (1983). An interactive approach to BASIC. Collier Macmillan.

Chicago Style (17th ed.) Citation

Gerlach, Vernon S., and Mary E. Cooper. An Interactive Approach to BASIC. London: Collier Macmillan, 1983.

MLA (9th ed.) Citation

Gerlach, Vernon S., and Mary E. Cooper. An Interactive Approach to BASIC. Collier Macmillan, 1983.