International Union of Forestry Research Organizations. Division No. 1, Forest Environment and Silviculture, IUFRO Congress, & Mayer, H. (1977). Ecosystems. Institut fur Waldbau, Universitat fur Bodenkultur.
Chicago Style (17th ed.) CitationInternational Union of Forestry Research Organizations. Division No. 1, Forest Environment and Silviculture, IUFRO Congress, and Hannes Mayer. Ecosystems. Wien: Institut fur Waldbau, Universitat fur Bodenkultur, 1977.
MLA (9th ed.) CitationInternational Union of Forestry Research Organizations. Division No. 1, Forest Environment and Silviculture, et al. Ecosystems. Institut fur Waldbau, Universitat fur Bodenkultur, 1977.
Warning: These citations may not always be 100% accurate.