APA (7th ed.) Citation

Phelps, G. (1928). Great opportunity for purchase of cigarette packing machinery. [publisher not identified].

Chicago Style (17th ed.) Citation

Phelps, Gordon. Great Opportunity for Purchase of Cigarette Packing Machinery. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Phelps, Gordon. Great Opportunity for Purchase of Cigarette Packing Machinery. [publisher not identified], 1928.

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