APA (7th ed.) Citation

Firmage, D. A. (1963). Fundamental theory of structures. John Wiley.

Chicago Style (17th ed.) Citation

Firmage, D. Allan. Fundamental Theory of Structures. N. Y: John Wiley, 1963.

MLA (9th ed.) Citation

Firmage, D. Allan. Fundamental Theory of Structures. John Wiley, 1963.