APA (7th ed.) Citation

Williamson, D. (1926). Sheep raising and wool industry in Algeria. [publisher not identified].

Chicago Style (17th ed.) Citation

Williamson, David. Sheep Raising and Wool Industry in Algeria. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Williamson, David. Sheep Raising and Wool Industry in Algeria. [publisher not identified], 1926.