APA (7th ed.) Citation

(1930). Explosion-proof mine equipment: Requirements for approval of storage-battery locomotives and power trucks, junction boxes, and electric motor-driven equipment. [publisher not identified].

Chicago Style (17th ed.) Citation

Explosion-proof Mine Equipment: Requirements for Approval of Storage-battery Locomotives and Power Trucks, Junction Boxes, and Electric Motor-driven Equipment. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Explosion-proof Mine Equipment: Requirements for Approval of Storage-battery Locomotives and Power Trucks, Junction Boxes, and Electric Motor-driven Equipment. [publisher not identified], 1930.