APA (7th ed.) Citation

Trout, F. E. (1969). Morocco's Saharan frontiers. Droz.

Chicago Style (17th ed.) Citation

Trout, Frank E. Morocco's Saharan Frontiers. Geneva: Droz, 1969.

MLA (9th ed.) Citation

Trout, Frank E. Morocco's Saharan Frontiers. Droz, 1969.