APA (7th ed.) Citation

Smith, B. J., & Whittel, P. A. (1977). Four geomorphological studies of Morocco and the Northwest Sahara. Univ.

Chicago Style (17th ed.) Citation

Smith, Bernard J., and Philip A. Whittel. Four Geomorphological Studies of Morocco and the Northwest Sahara. Reading: Univ, 1977.

MLA (9th ed.) Citation

Smith, Bernard J., and Philip A. Whittel. Four Geomorphological Studies of Morocco and the Northwest Sahara. Univ, 1977.