Staeck, K., Steidl, G., & Staeck, E. pk003120: Agenda 21.
Chicago Style (17th ed.) CitationStaeck, Klaus, Gerhard Steidl, and Edition Staeck. Pk003120: Agenda 21.
MLA (8th ed.) CitationStaeck, Klaus, et al. Pk003120: Agenda 21.
Warning: These citations may not always be 100% accurate.