Cita APA (7a ed.)

Gilkey, H. J., Murphy, G., & Bergman, E. O. (1941). Materials Testing: Theory, Practice and Significance of Physical Tests on Engineering Materials (1a ed, 3a reimp.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Gilkey, Herbert J., Glenn Murphy, y Elmer O. Bergman. Materials Testing: Theory, Practice and Significance of Physical Tests on Engineering Materials. 1a ed, 3a reimp. New York: McGraw-Hill, 1941.

Cita MLA (8a ed.)

Gilkey, Herbert J., et al. Materials Testing: Theory, Practice and Significance of Physical Tests on Engineering Materials. 1a ed, 3a reimp. McGraw-Hill, 1941.