Shaak, G. D. (1975). Diversity and community structure of the Brush Creek marine interval (Conemaugh Group, Upper Pennsylvanian), in the Applachian basin of western Pennsylvania. University of Florida.
Chicago Style (17th ed.) CitationShaak, Graig D. Diversity and Community Structure of the Brush Creek Marine Interval (Conemaugh Group, Upper Pennsylvanian), in the Applachian Basin of Western Pennsylvania. Gainesville: University of Florida, 1975.
MLA (9th ed.) CitationShaak, Graig D. Diversity and Community Structure of the Brush Creek Marine Interval (Conemaugh Group, Upper Pennsylvanian), in the Applachian Basin of Western Pennsylvania. University of Florida, 1975.
Warning: These citations may not always be 100% accurate.