Cita APA (7th ed.)

Merrill, G. K., & Von Bitter, P. H. (1976). Revision of conodont biofacies nomenclature and interpretations of environmental controls in Pennsylvanian rocks of eastern and central North America. Royal Ontario Museum.

Cita Chicago (17th ed.)

Merrill, Glen K., i Peter H. Von Bitter. Revision of Conodont Biofacies Nomenclature and Interpretations of Environmental Controls in Pennsylvanian Rocks of Eastern and Central North America. Toronto: Royal Ontario Museum, 1976.

Cita MLA (8th ed.)

Merrill, Glen K., i Peter H. Von Bitter. Revision of Conodont Biofacies Nomenclature and Interpretations of Environmental Controls in Pennsylvanian Rocks of Eastern and Central North America. Royal Ontario Museum, 1976.