APA (7th ed.) Citation

Dunham, C. W., Bockrath, J. T., Brown, J., & Young, R. D. (1979). Contracts, specifications, and law for engineers (3d ed.). National Book Store.

Chicago Style (17th ed.) Citation

Dunham, Clarence W., Joseph T. Bockrath, Julienne Brown, and Robert D. Young. Contracts, Specifications, and Law for Engineers. 3d ed. Manila: National Book Store, 1979.

MLA (9th ed.) Citation

Dunham, Clarence W., et al. Contracts, Specifications, and Law for Engineers. 3d ed. National Book Store, 1979.