APA (7th ed.) Citation

Chedzoy, O. B., & Ford, S. E. (1969). Programming by case studies: An Algol Primer. Macmillan.

Chicago Style (17th ed.) Citation

Chedzoy, Olaf Barrington, and Sandra Elizabeth Ford. Programming by Case Studies: An Algol Primer. London,: Macmillan, 1969.

MLA (8th ed.) Citation

Chedzoy, Olaf Barrington, and Sandra Elizabeth Ford. Programming by Case Studies: An Algol Primer. Macmillan, 1969.