APA (7th ed.) Citation

Pagan, F. G. (1976). A practical guide to Algol 68. Wiley.

Chicago Style (17th ed.) Citation

Pagan, Frank G. A Practical Guide to Algol 68. Chichester ; New York: Wiley, 1976.

MLA (9th ed.) Citation

Pagan, Frank G. A Practical Guide to Algol 68. Wiley, 1976.