APA (7th ed.) Citation

United States. Bureau of Land Management. (1981). El Malpais. U.S. Dept. of the Interior, Bureau of Land Management.

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management. El Malpais. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Land Management, 1981.

MLA (9th ed.) Citation

United States. Bureau of Land Management. El Malpais. U.S. Dept. of the Interior, Bureau of Land Management, 1981.

Warning: These citations may not always be 100% accurate.