APA (7th ed.) Citation

Geological Survey (U.S.) & Griffitts, W. R. (1952). Mica deposits of the southeastern Piedmont. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Wallace R. Griffitts. Mica Deposits of the Southeastern Piedmont. Washington, D.C.: U.S. G.P.O., 1952.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Wallace R. Griffitts. Mica Deposits of the Southeastern Piedmont. U.S. G.P.O., 1952.