APA (7th ed.) Citation

Texas Instruments Incorporated Learning Center & Oliva, R. A. (1976). The great international math on keys book: Developed by the staff of the Texas Instruments Learning Center. Texas Instrument Learning Center.

Chicago Style (17th ed.) Citation

Texas Instruments Incorporated Learning Center and Ralph A. Oliva. The Great International Math on Keys Book: Developed by the Staff of the Texas Instruments Learning Center. Dallas, Texas: Texas Instrument Learning Center, 1976.

MLA (9th ed.) Citation

Texas Instruments Incorporated Learning Center and Ralph A. Oliva. The Great International Math on Keys Book: Developed by the Staff of the Texas Instruments Learning Center. Texas Instrument Learning Center, 1976.