APA (7th ed.) Citation

Green, D. S. (1926). French wool industry during 1925. [publisher not identified].

Chicago Style (17th ed.) Citation

Green, David S. French Wool Industry During 1925. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Green, David S. French Wool Industry During 1925. [publisher not identified], 1926.