APA (7th ed.) Citation

Spencer, D. D. (1978). Visual masters for teaching BASIC programming. Camelot.

Chicago Style (17th ed.) Citation

Spencer, Donald D. Visual Masters for Teaching BASIC Programming. Ormond Beach, Fla.: Camelot, 1978.

MLA (9th ed.) Citation

Spencer, Donald D. Visual Masters for Teaching BASIC Programming. Camelot, 1978.