APA (7th ed.) Citation

Pratt, T. W. (1990). Pascal: A new introduction to computer science. Prentice Hall.

Chicago Style (17th ed.) Citation

Pratt, Terrence W. Pascal: A New Introduction to Computer Science. Englewood Cliffs, N.J.: Prentice Hall, 1990.

MLA (9th ed.) Citation

Pratt, Terrence W. Pascal: A New Introduction to Computer Science. Prentice Hall, 1990.