APA (7th ed.) Citation

Norris, C. H., Wilbur, J. B., & Utku, S. (1976). Elementary structural analysis (3rd ed.). National Bookstore.

Chicago Style (17th ed.) Citation

Norris, Charles Head, John Benson Wilbur, and Senol Utku. Elementary Structural Analysis. 3rd ed. Manila: National Bookstore, 1976.

MLA (9th ed.) Citation

Norris, Charles Head, et al. Elementary Structural Analysis. 3rd ed. National Bookstore, 1976.