APA (7th ed.) Citation

Razak, H., & Wong, H. (2005). Strength estimation model for high-strength concrete incorporating metakaolin and silica fume.

Chicago Style (17th ed.) Citation

Razak, H.A, and H.S Wong. Strength Estimation Model for High-strength Concrete Incorporating Metakaolin and Silica Fume. 2005.

MLA (9th ed.) Citation

Razak, H.A, and H.S Wong. Strength Estimation Model for High-strength Concrete Incorporating Metakaolin and Silica Fume. 2005.

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