APA (7th ed.) Citation

Davis, H. S. (1946). Care and diseases of trout (Rev. ed.). U.S. G.P.O..

Chicago Style (17th ed.) Citation

Davis, H. S. Care and Diseases of Trout. Rev. ed. Washington [D.C.]: U.S. G.P.O., 1946.

MLA (9th ed.) Citation

Davis, H. S. Care and Diseases of Trout. Rev. ed. U.S. G.P.O., 1946.