APA (7th ed.) Citation

Ledgard, H. F., McQuaid, E. P., & Singer, A. (1983). From Baker Street to binary: An introduction to computers and computer programming. McGraw-Hill.

Chicago Style (17th ed.) Citation

Ledgard, Henry F., E. Patrick McQuaid, and Andrew Singer. From Baker Street to Binary: An Introduction to Computers and Computer Programming. New York: McGraw-Hill, 1983.

MLA (9th ed.) Citation

Ledgard, Henry F., et al. From Baker Street to Binary: An Introduction to Computers and Computer Programming. McGraw-Hill, 1983.