APA (7th ed.) Citation

Collins, J. S., & Almond, M. (1966). Principles of Algol 60 programming. Harrap.

Chicago Style (17th ed.) Citation

Collins, John S., and M. Almond. Principles of Algol 60 Programming. London: Harrap, 1966.

MLA (9th ed.) Citation

Collins, John S., and M. Almond. Principles of Algol 60 Programming. Harrap, 1966.

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