APA (7th ed.) Citation

Cox, H. L. (1965). The design of structures of least weight (First edition.). Pergamon Press.

Chicago Style (17th ed.) Citation

Cox, H. L. The Design of Structures of Least Weight. First edition. Oxford ; New York: Pergamon Press, 1965.

MLA (9th ed.) Citation

Cox, H. L. The Design of Structures of Least Weight. First edition. Pergamon Press, 1965.