APA (7th ed.) Citation

Didday, R. L., & Page, R. (1981). Using BASIC. West Publ.

Chicago Style (17th ed.) Citation

Didday, Richard L., and Rex Page. Using BASIC. St.Paul: West Publ, 1981.

MLA (9th ed.) Citation

Didday, Richard L., and Rex Page. Using BASIC. West Publ, 1981.

Warning: These citations may not always be 100% accurate.