APA
Solomon A. M., Kauppi L. & International Institute for Applied Systems Analysis. (1990). Toward ecological sustainability in Europe: climate, water resources, soils, and biota. Laxenburg: International Institute for Applied Systems Analysis.
Chicago
Solomon Allen M, Kauppi Lea and International Institute for Applied Systems Analysis. 1990. Toward ecological sustainability in Europe: climate, water resources, soils, and biota. Laxenburg: International Institute for Applied Systems Analysis.
Harvard
Solomon A. M., Kauppi L. and International Institute for Applied Systems Analysis. (1990). Toward ecological sustainability in Europe: climate, water resources, soils, and biota. Laxenburg: International Institute for Applied Systems Analysis.
MLA
Solomon Allen M, Kauppi Lea and International Institute for Applied Systems Analysis. Toward ecological sustainability in Europe: climate, water resources, soils, and biota. Laxenburg: International Institute for Applied Systems Analysis. 1990.