APA (7th ed.) Citation

Spencer, D. D. (1981). Introduction to Information Processing (Third Edition.). Charles E. Merrill Publishing Company.

Chicago Style (17th ed.) Citation

Spencer, Donald D. Introduction to Information Processing. Third Edition. Columbus: Charles E. Merrill Publishing Company, 1981.

MLA (9th ed.) Citation

Spencer, Donald D. Introduction to Information Processing. Third Edition. Charles E. Merrill Publishing Company, 1981.