APA (7th ed.) Citation

(1928). Permissible blasting devices: Procedure in testing, fees, and requirements for approval. [publisher not identified].

Chicago Style (17th ed.) Citation

Permissible Blasting Devices: Procedure in Testing, Fees, and Requirements for Approval. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Permissible Blasting Devices: Procedure in Testing, Fees, and Requirements for Approval. [publisher not identified], 1928.