APA (7th ed.) Citation

Nouaouria, M., Guenfoud, M., & Lafifi, B. Engineering properties of loess in Algeria.

Chicago Style (17th ed.) Citation

Nouaouria, M.S, M. Guenfoud, and B. Lafifi. Engineering Properties of Loess in Algeria.

MLA (9th ed.) Citation

Nouaouria, M.S, et al. Engineering Properties of Loess in Algeria.