APA

Shaak G. D., . (1975). Bulletin of the Florida State Museum Biological Sciences: Diversity and Community Structure of the Brush Creek Marine Interval (Conemaugh Group, Upper Pennsylvanian), In the Appalachian Basin of Western Pennsylvania, Vol.19 No.2 (1975). Gainesville: University of Florida.

Chicago

Shaak Graig D, . 1975. Bulletin of the Florida State Museum Biological Sciences: Diversity and Community Structure of the Brush Creek Marine Interval (Conemaugh Group, Upper Pennsylvanian), In the Appalachian Basin of Western Pennsylvania, Vol.19 No.2 (1975). Gainesville: University of Florida.

Harvard

Shaak G. D., . (1975). Bulletin of the Florida State Museum Biological Sciences: Diversity and Community Structure of the Brush Creek Marine Interval (Conemaugh Group, Upper Pennsylvanian), In the Appalachian Basin of Western Pennsylvania, Vol.19 No.2 (1975). Gainesville: University of Florida.

MLA

Shaak Graig D, . Bulletin of the Florida State Museum Biological Sciences: Diversity and Community Structure of the Brush Creek Marine Interval (Conemaugh Group, Upper Pennsylvanian), In the Appalachian Basin of Western Pennsylvania, Vol.19 No.2 (1975). Gainesville: University of Florida. 1975.