APA

Drake C. J., .New Metrobates from the Gulf States (Hemiptera: Gerridae). : .

Chicago

Drake Carl J, .New Metrobates from the Gulf States (Hemiptera: Gerridae). : .

Harvard

Drake C. J., .New Metrobates from the Gulf States (Hemiptera: Gerridae). : .

MLA

Drake Carl J, .: . .