Bruns, D. M. (1999). Outside four walls: Implementing environmental education out-of-doors on school campuses. CSUSB ScholarWorks.
Chicago Style (17th ed.) CitationBruns, Diane Marie. Outside Four Walls: Implementing Environmental Education Out-of-doors on School Campuses. CSUSB ScholarWorks, 1999.
MLA (8th ed.) CitationBruns, Diane Marie. Outside Four Walls: Implementing Environmental Education Out-of-doors on School Campuses. CSUSB ScholarWorks, 1999.
Warning: These citations may not always be 100% accurate.