APA (7th ed.) Citation

Gregg, W. J. (1993). Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in upper Michigan--comparisons with northern Appalachian tectonics. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Gregg, William J. Structural Geology of Parautochthonous and Allochthonous Terranes of the Penokean Orogeny in Upper Michigan--comparisons with Northern Appalachian Tectonics. [Washington, D.C.?]: U.S. G.P.O., 1993.

MLA (9th ed.) Citation

Gregg, William J. Structural Geology of Parautochthonous and Allochthonous Terranes of the Penokean Orogeny in Upper Michigan--comparisons with Northern Appalachian Tectonics. U.S. G.P.O., 1993.