Council for Elementary Science International, National Science Teachers Association, & Lind, K. (1991). Water, stones & fossil bones: Earth science activities for elementary and middle level grades. National Science Teachers Association.
Chicago Style (17th ed.) CitationCouncil for Elementary Science International, National Science Teachers Association, and Karen Lind. Water, Stones & Fossil Bones: Earth Science Activities for Elementary and Middle Level Grades. Washington, DC: National Science Teachers Association, 1991.
MLA (9th ed.) CitationCouncil for Elementary Science International, et al. Water, Stones & Fossil Bones: Earth Science Activities for Elementary and Middle Level Grades. National Science Teachers Association, 1991.
Warning: These citations may not always be 100% accurate.