APA (7th ed.) Citation

Findlay, W., & Watt, D. A. (1981). Pascal: An introduction to methodical programming (2nd ed.). Computer Science.

Chicago Style (17th ed.) Citation

Findlay, William, and David A. Watt. Pascal: An Introduction to Methodical Programming. 2nd ed. Rockville, Maryland: Computer Science, 1981.

MLA (9th ed.) Citation

Findlay, William, and David A. Watt. Pascal: An Introduction to Methodical Programming. 2nd ed. Computer Science, 1981.