APA
Ivanov M. V., Stewart J. W. B. & Howarth R. W. (1992). Sulphur cycling on the continents. Chichester: Published on behalf of the Scientific Committee on Problems of the Environment of the International Council of Scientific Unions, and in collaboration with the United Nations Environment Programme by Wiley.
Chicago
Ivanov M V, Stewart J W B and Howarth Robert Warren. 1992. Sulphur cycling on the continents. Chichester: Published on behalf of the Scientific Committee on Problems of the Environment of the International Council of Scientific Unions, and in collaboration with the United Nations Environment Programme by Wiley.
Harvard
Ivanov M. V., Stewart J. W. B. and Howarth R. W. (1992). Sulphur cycling on the continents. Chichester: Published on behalf of the Scientific Committee on Problems of the Environment of the International Council of Scientific Unions, and in collaboration with the United Nations Environment Programme by Wiley.
MLA
Ivanov M V, Stewart J W B and Howarth Robert Warren. Sulphur cycling on the continents. Chichester: Published on behalf of the Scientific Committee on Problems of the Environment of the International Council of Scientific Unions, and in collaboration with the United Nations Environment Programme by Wiley. 1992.