APA (7th ed.) Citation

Jones, C. L. (1926). Swiss silk industry produces largely for export. [publisher not identified].

Chicago Style (17th ed.) Citation

Jones, Chester Lloyd. Swiss Silk Industry Produces Largely for Export. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Jones, Chester Lloyd. Swiss Silk Industry Produces Largely for Export. [publisher not identified], 1926.