Roy, S. K. (1941). The Upper Ordovician fauna of Frobisher bay, Baffin Land, Fieldiana, Geology Memoirs, Vol. 2. Chicago : Field Museum of Natural History.
Chicago Style (17th ed.) CitationRoy, Sharat Kumar. The Upper Ordovician Fauna of Frobisher Bay, Baffin Land, Fieldiana, Geology Memoirs, Vol. 2. Chicago : Field Museum of Natural History, 1941.
MLA (9th ed.) CitationRoy, Sharat Kumar. The Upper Ordovician Fauna of Frobisher Bay, Baffin Land, Fieldiana, Geology Memoirs, Vol. 2. Chicago : Field Museum of Natural History, 1941.
Warning: These citations may not always be 100% accurate.