Graese, A. M. (1991). Facies analysis of the Ordovician Maquoketa group and adjacent strata in Kane County, northeastern Illinois. Illinois State Geological Survey.
Chicago Style (17th ed.) CitationGraese, Anne M. Facies Analysis of the Ordovician Maquoketa Group and Adjacent Strata in Kane County, Northeastern Illinois. Champaign, Ill.: Illinois State Geological Survey, 1991.
MLA (9th ed.) CitationGraese, Anne M. Facies Analysis of the Ordovician Maquoketa Group and Adjacent Strata in Kane County, Northeastern Illinois. Illinois State Geological Survey, 1991.
Warning: These citations may not always be 100% accurate.