APA (7th ed.) Citation

(1929). Possible hazards from mechanical household refrigerators. [publisher not identified].

Chicago Style (17th ed.) Citation

Possible Hazards from Mechanical Household Refrigerators. [Place of publication not identified]: [publisher not identified], 1929.

MLA (9th ed.) Citation

Possible Hazards from Mechanical Household Refrigerators. [publisher not identified], 1929.