APA (7th ed.) Citation

Cooper, G., & Cooper, G. (1997). Gopher It! An Internet Resource Guide for K-12 Educators.

Chicago Style (17th ed.) Citation

Cooper, Gail, and Garry Cooper. Gopher It! An Internet Resource Guide for K-12 Educators. 1997.

MLA (9th ed.) Citation

Cooper, Gail, and Garry Cooper. Gopher It! An Internet Resource Guide for K-12 Educators. 1997.

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