APA (7th ed.) Citation

Clark, D. G. (1929). Foreign import duties on American sawn lumber imported into Europe, Africa, and Asia. [publisher not identified].

Chicago Style (17th ed.) Citation

Clark, DuWayne G. Foreign Import Duties on American Sawn Lumber Imported into Europe, Africa, and Asia. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Clark, DuWayne G. Foreign Import Duties on American Sawn Lumber Imported into Europe, Africa, and Asia. [publisher not identified], 1929.