APA (7th ed.) Citation

Steward, J. L. (1927). Raw wool industry of central Chile. [publisher not identified].

Chicago Style (17th ed.) Citation

Steward, John L. Raw Wool Industry of Central Chile. Washington, D.C.: [publisher not identified], 1927.

MLA (9th ed.) Citation

Steward, John L. Raw Wool Industry of Central Chile. [publisher not identified], 1927.