Cita APA (7a ed.)

Firmage, D. A. (1980). Fundamental theory of structures (2nd ed.). R.E. Krieger Publishing.

Cita Chicago Style (17a ed.)

Firmage, D. Allan. Fundamental Theory of Structures. 2nd ed. New York: R.E. Krieger Publishing, 1980.

Cita MLA (8a ed.)

Firmage, D. Allan. Fundamental Theory of Structures. 2nd ed. R.E. Krieger Publishing, 1980.