APA (7th ed.) Citation

Welsh, J., & Elder, J. (1982). Introduction to PASCAL (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Welsh, Jim, and John Elder. Introduction to PASCAL. 2nd ed. Englewood Cliffs: Prentice-Hall, 1982.

MLA (9th ed.) Citation

Welsh, Jim, and John Elder. Introduction to PASCAL. 2nd ed. Prentice-Hall, 1982.