Beals, K., & Willard, C. (1994). Mystery festival: Teacher's guide. Great Explorations in Math and Science (GEMS).
Chicago Style (17th ed.) CitationBeals, Kevin, and Carolyn Willard. Mystery Festival: Teacher's Guide. Berkeley, CA: Great Explorations in Math and Science (GEMS), 1994.
MLA (9th ed.) CitationBeals, Kevin, and Carolyn Willard. Mystery Festival: Teacher's Guide. Great Explorations in Math and Science (GEMS), 1994.
Warning: These citations may not always be 100% accurate.