APA (7th ed.) Citation
Regional Environmental Center for Central and Eastern Europe, Deri Andrea, & Cooper G. (1993). Environmental education - An active approach. Regional Environmental Center for Central and Eastern Europe.
Chicago Style (17th ed.) Citation
Regional Environmental Center for Central and Eastern Europe, Deri Andrea, and Cooper G. Environmental Education - An Active Approach. Regional Environmental Center for Central and Eastern Europe, 1993.
MLA (9th ed.) Citation
Regional Environmental Center for Central and Eastern Europe, et al. Environmental Education - An Active Approach. Regional Environmental Center for Central and Eastern Europe, 1993.
Warning: These citations may not always be 100% accurate.