APA (7th ed.) Citation

Eckert, J. D. (1984). Early Llandovery Crinoids and Stelleroids from the cataract group (Lower Silurian) in Southern Ontario, Canada. Royal Ontario Museum.

Chicago Style (17th ed.) Citation

Eckert, James D. Early Llandovery Crinoids and Stelleroids from the Cataract Group (Lower Silurian) in Southern Ontario, Canada. Toronto: Royal Ontario Museum, 1984.

MLA (8th ed.) Citation

Eckert, James D. Early Llandovery Crinoids and Stelleroids from the Cataract Group (Lower Silurian) in Southern Ontario, Canada. Royal Ontario Museum, 1984.