APA (7th ed.) Citation

Allen, J. (1952). Scale models in hydraulic engineering ([New ed.). Longmans, Green.

Chicago Style (17th ed.) Citation

Allen, Jack. Scale Models in Hydraulic Engineering. [New ed. London, New York: Longmans, Green, 1952.

MLA (9th ed.) Citation

Allen, Jack. Scale Models in Hydraulic Engineering. [New ed. Longmans, Green, 1952.