APA (7th ed.) Citation

Goodman, J. M., & Kopp, J. (1997). Group solutions, too: More cooperative logic activities for grades K-4. Great Explorations in Math and Science (GEMS).

Chicago Style (17th ed.) Citation

Goodman, Jan M., and Jaine Kopp. Group Solutions, Too: More Cooperative Logic Activities for Grades K-4. Berkeley, CA: Great Explorations in Math and Science (GEMS), 1997.

MLA (9th ed.) Citation

Goodman, Jan M., and Jaine Kopp. Group Solutions, Too: More Cooperative Logic Activities for Grades K-4. Great Explorations in Math and Science (GEMS), 1997.