APA (7th ed.) Citation

(1929). Trade opportunity for automatic machinery for polishing and grinding axes manufactured in bulk. [publisher not identified].

Chicago Style (17th ed.) Citation

Trade Opportunity for Automatic Machinery for Polishing and Grinding Axes Manufactured in Bulk. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Trade Opportunity for Automatic Machinery for Polishing and Grinding Axes Manufactured in Bulk. [publisher not identified], 1929.

Warning: These citations may not always be 100% accurate.