APA (7th ed.) Citation

Sharpe, W. F., & Jacob, N. L. (1979). BASIC: An introduction to computer programming using the BASIC language (3rd ed.). The Free Press.

Chicago Style (17th ed.) Citation

Sharpe, William F., and Nancy L. Jacob. BASIC: An Introduction to Computer Programming Using the BASIC Language. 3rd ed. New York: The Free Press, 1979.

MLA (9th ed.) Citation

Sharpe, William F., and Nancy L. Jacob. BASIC: An Introduction to Computer Programming Using the BASIC Language. 3rd ed. The Free Press, 1979.