APA

Shaw J. G., .Study of the genus Brachymetra (Hemiptera-Gerridae). : .

Chicago

Shaw J Gilbert, .Study of the genus Brachymetra (Hemiptera-Gerridae). : .

Harvard

Shaw J. G., .Study of the genus Brachymetra (Hemiptera-Gerridae). : .

MLA

Shaw J Gilbert, .: . .