APA (7th ed.) Citation

Watts, D., & Al-Nafie, A. H. (2003). Vegetation and biogeography of the sand seas of Saudi Arabia. Kegan Paul.

Chicago Style (17th ed.) Citation

Watts, David, and Abdulatif H. Al-Nafie. Vegetation and Biogeography of the Sand Seas of Saudi Arabia. London [u.a.]: Kegan Paul, 2003.

MLA (9th ed.) Citation

Watts, David, and Abdulatif H. Al-Nafie. Vegetation and Biogeography of the Sand Seas of Saudi Arabia. Kegan Paul, 2003.