APA (7th ed.) Citation

SHARPE, W. F., & Jacob, N. L. (1979). BASIC: An introduction to computer programming using the BASIC language/ William F. Sharpe and Nancy L. Jacob. 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/ William F. Sharpe and Nancy L. Jacob. New York: The Free Press, 1979.

MLA (8th ed.) Citation

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