Geological Survey (U.S.), North Carolina Geological and Economic Survey, Stephenson, L. W., & Rathbun, M. J. (1923). The Cretaceous formations of North Carolina. Edwards & Broughton Printing Company.
Chicago-Zitierstil (17. Ausg.)Geological Survey (U.S.), North Carolina Geological and Economic Survey, Lloyd William Stephenson, und Mary J. Rathbun. The Cretaceous Formations of North Carolina. Raleigh [N.C.]: Edwards & Broughton Printing Company, 1923.
MLA-Zitierstil (8. Ausg.)Geological Survey (U.S.), et al. The Cretaceous Formations of North Carolina. Edwards & Broughton Printing Company, 1923.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.