An arctic obligation :
report of the U.S. Arctic Research Commission to the President and the Congress of the United States of America for the period 1 October 1990 - 30 September 1991 : including a special section on the importance of arctic research to the United States /
U.S. Arctic Research Commission.

APA Citation

United States. Arctic Research Commission. (1992). An arctic obligation: report of the U.S. Arctic Research Commission to the President and the Congress of the United States of America for the period 1 October 1990 - 30 September 1991 : including a special section on the importance of arctic research to the United States. Washington, D.C.: U.S. Arctic Research Commission.

MLA Citation

United States. Arctic Research Commission. An Arctic Obligation: Report of the U.S. Arctic Research Commission to the President And the Congress of the United States of America for the Period 1 October 1990 - 30 September 1991 : Including a Special Section On the Importance of Arctic Research to the United States. Washington, D.C.: U.S. Arctic Research Commission, 1992.

Warning: These citations may not always be complete (especially for serials).