APA (7th ed.) Citation

Provincial Works (Philadelphia, Pa.), & Pennsylvania. Committee of Safety. The Process for extracting and refining salt-petre, according to the method practised at the Provincial Works in Philadelphia: Published by order of the Committee of Safety.

Chicago Style (17th ed.) Citation

Provincial Works (Philadelphia, Pa.), and Pennsylvania. Committee of Safety. The Process for Extracting and Refining Salt-petre, According to the Method Practised at the Provincial Works in Philadelphia: Published by Order of the Committee of Safety.

MLA (9th ed.) Citation

Provincial Works (Philadelphia, Pa.), and Pennsylvania. Committee of Safety. The Process for Extracting and Refining Salt-petre, According to the Method Practised at the Provincial Works in Philadelphia: Published by Order of the Committee of Safety.