Simpson, M. S. (1995). Environmental awareness activities for librarians and teachers: 20 interdisciplinary units for use in grades 2-8. McFarland.
Chicago Style (17th ed.) CitationSimpson, Martha Seif. Environmental Awareness Activities for Librarians and Teachers: 20 Interdisciplinary Units for Use in Grades 2-8. Jefferson, N.C.: McFarland, 1995.
MLA (9th ed.) CitationSimpson, Martha Seif. Environmental Awareness Activities for Librarians and Teachers: 20 Interdisciplinary Units for Use in Grades 2-8. McFarland, 1995.
Warning: These citations may not always be 100% accurate.