APA (7th ed.) Citation

(1919). Procedure for establishing list of permissible self-contained mine rescue breathing apparatus; fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested. [publisher not identified].

Chicago Style (17th ed.) Citation

Procedure for Establishing List of Permissible Self-contained Mine Rescue Breathing Apparatus; Fees, Character of Tests, and Conditions Under Which Mine Rescue Breathing Apparatus Will Be Tested. [Washington]: [publisher not identified], 1919.

MLA (9th ed.) Citation

Procedure for Establishing List of Permissible Self-contained Mine Rescue Breathing Apparatus; Fees, Character of Tests, and Conditions Under Which Mine Rescue Breathing Apparatus Will Be Tested. [publisher not identified], 1919.