APA (7th ed.) Citation

Troxell George Earl, Davis Harmer E., & Kelly Joe W. (1968). Composition and properties of concrete (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Troxell George Earl, Davis Harmer E., and Kelly Joe W. Composition and Properties of Concrete. 2nd ed. McGraw-Hill, 1968.

MLA (8th ed.) Citation

Troxell George Earl, et al. Composition and Properties of Concrete. 2nd ed. McGraw-Hill, 1968.