APA

Hosterman J. W., Patterson S. H., . (1992). Bentonite and fuller's earth resources of the United States. Washington, D.C: U.S. G.P.O.

Chicago

Hosterman John W, Patterson Sam H, . 1992. Bentonite and fuller's earth resources of the United States. Washington, D.C: U.S. G.P.O.

Harvard

Hosterman J. W., Patterson S. H., . (1992). Bentonite and fuller's earth resources of the United States. Washington, D.C: U.S. G.P.O.

MLA

Hosterman John W, Patterson Sam H, . Bentonite and fuller's earth resources of the United States. Washington, D.C: U.S. G.P.O. 1992.