APA (7th ed.) Citation

Welsh, J., Elder, J., & Hoare, C. (1982). Introduction to PASCAL (Second edition.). Prentice/Hall International.

Chicago Style (17th ed.) Citation

Welsh, Jim, John Elder, and C.A.R Hoare. Introduction to PASCAL. Second edition. Englewood Cliffs, New Jersey: Prentice/Hall International, 1982.

MLA (9th ed.) Citation

Welsh, Jim, et al. Introduction to PASCAL. Second edition. Prentice/Hall International, 1982.