APA (7th ed.) Citation

Crawford, C. G. (1907). Open-tank method for treatment of timber. [publisher not identified].

Chicago Style (17th ed.) Citation

Crawford, Carl G. Open-tank Method for Treatment of Timber. Washington, D.C.: [publisher not identified], 1907.

MLA (9th ed.) Citation

Crawford, Carl G. Open-tank Method for Treatment of Timber. [publisher not identified], 1907.