APA (7th ed.) Citation

Spencer, D. D. (1975). A guide to BASIC programming (2d ed.). Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Citation

Spencer, Donald D. A Guide to BASIC Programming. 2d ed. Reading, Mass.: Addison-Wesley Pub. Co., 1975.

MLA (8th ed.) Citation

Spencer, Donald D. A Guide to BASIC Programming. 2d ed. Addison-Wesley Pub. Co., 1975.