APA Style

Interior, U, D, O, T. (1971). Water Measurement Manual : A Manual Pertaining Primarily to Measurement of Water For Irrigation Projects (Ed.2). Colorado: U.S. Government Printing Office.

MLA Style

Interior, U.S, Department, Of, The. "Water Measurement Manual : A Manual Pertaining Primarily to Measurement of Water For Irrigation Projects". Ed.2 Colorado: U.S. Government Printing Office, 1971. Text.