APA (7th ed.) Citation

Wilbur, J. B., & Norris, C. H. (1948). Elementary structural analysis. McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Wilbur, John Benson, and Charles Head Norris. Elementary Structural Analysis. New York: McGraw-Hill Book Co., 1948.

MLA (9th ed.) Citation

Wilbur, John Benson, and Charles Head Norris. Elementary Structural Analysis. McGraw-Hill Book Co., 1948.