APA (7th ed.) Citation

Sheppard, R. A. (1971). Clinoptilolite of possible economic value in sedimentary deposits of the conterminous United States. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Sheppard, Richard A. Clinoptilolite of Possible Economic Value in Sedimentary Deposits of the Conterminous United States. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1971.

MLA (9th ed.) Citation

Sheppard, Richard A. Clinoptilolite of Possible Economic Value in Sedimentary Deposits of the Conterminous United States. United States Department of the Interior, Geological Survey, 1971.