APA (7th ed.) Citation

Threlfall, A. J., & Allen, A. H. (2002). An introduction to prestressed concrete (2nd ed.). British Cement Association.

Chicago Style (17th ed.) Citation

Threlfall, A. J., and A. H. Allen. An Introduction to Prestressed Concrete. 2nd ed. Crowthorne: British Cement Association, 2002.

MLA (9th ed.) Citation

Threlfall, A. J., and A. H. Allen. An Introduction to Prestressed Concrete. 2nd ed. British Cement Association, 2002.

Warning: These citations may not always be 100% accurate.