APA

Pratt W. P., . (1995). Regional potential of selected Paleozoic carbonate units in the northern Midcontinent for undiscovered Mississippi Valley-type deposits. [Washington, D]: U.S. Government Print. Office.

Chicago

Pratt Walden P, . 1995. Regional potential of selected Paleozoic carbonate units in the northern Midcontinent for undiscovered Mississippi Valley-type deposits. [Washington, D]: U.S. Government Print. Office.

Harvard

Pratt W. P., . (1995). Regional potential of selected Paleozoic carbonate units in the northern Midcontinent for undiscovered Mississippi Valley-type deposits. [Washington, D]: U.S. Government Print. Office.

MLA

Pratt Walden P, . Regional potential of selected Paleozoic carbonate units in the northern Midcontinent for undiscovered Mississippi Valley-type deposits. [Washington, D]: U.S. Government Print. Office. 1995.