APA (7th ed.) Citation

Price, E. W. (1932). Four new species of trematode worms from the muskrat.

Chicago Style (17th ed.) Citation

Price, Emmett William. Four New Species of Trematode Worms from the Muskrat. Washington, 1932.

MLA (9th ed.) Citation

Price, Emmett William. Four New Species of Trematode Worms from the Muskrat. 1932.