APA Edition Citation

Dwyer, T. A., & Kaufman, M. S. (1973). A Guided tour of computer programming in BASIC.

Chicago Edition Citation

Dwyer, Thomas A., and Michael S. Kaufman. A Guided Tour of Computer Programming in BASIC. London, Harrap, 1973.

MLA Edition Citation

Dwyer, Thomas A., and Michael S. Kaufman. A Guided Tour of Computer Programming in BASIC. 1973.

Warning: These citations may not always be 100% accurate.