APA (7th ed.) Citation

Wynn, A. E. (1949). Estimating and cost keeping for concrete structures (2d ed.). Concrete Publications.

Chicago Style (17th ed.) Citation

Wynn, Albert Edward. Estimating and Cost Keeping for Concrete Structures. 2d ed. London: Concrete Publications, 1949.

MLA (9th ed.) Citation

Wynn, Albert Edward. Estimating and Cost Keeping for Concrete Structures. 2d ed. Concrete Publications, 1949.