Cita APA (7a ed.)

Sprinkle, J. (1982). Echinoderm faunas from the Bromide formation (middle Ordovician) of Oklahoma. University of Kansas.

Cita Chicago Style (17a ed.)

Sprinkle, James. Echinoderm Faunas from the Bromide Formation (middle Ordovician) of Oklahoma. Lawrence: University of Kansas, 1982.

Cita MLA (8a ed.)

Sprinkle, James. Echinoderm Faunas from the Bromide Formation (middle Ordovician) of Oklahoma. University of Kansas, 1982.