Style de citation APA (7e éd.)
Stumm, E. C. (1966). Two new Species of Trilobites from the Middle Devonian Silica Shale of northwestern Ohio.
Style de citation Chicago (17e éd.)
Stumm, Erwin Charles. Two New Species of Trilobites from the Middle Devonian Silica Shale of Northwestern Ohio. 1966.
Style de citation MLA (9e éd.)
Stumm, Erwin Charles. Two New Species of Trilobites from the Middle Devonian Silica Shale of Northwestern Ohio. 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.