APA (7th ed.) Citation

Azam, S., & unknown. (1997). Effect of gypsum-anhydrite on the behavior of expansive clays.

Chicago Style (17th ed.) Citation

Azam, Shahid, and unknown. Effect of Gypsum-anhydrite on the Behavior of Expansive Clays. 1997.

MLA (9th ed.) Citation

Azam, Shahid, and unknown. Effect of Gypsum-anhydrite on the Behavior of Expansive Clays. 1997.

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