APA (7th ed.) Citation

Henfrey, B. (1795). Philadelphia, Feb. [blank], 1795: Sir, Having from early age been concerned in working mines, and smelting and refining ores in Europe, and also several years engaged in the same line in the United States, I wish to become useful in promoting the opening of mines in this country. Printed by John Snowden and William M'Corkle.

Chicago Style (17th ed.) Citation

Henfrey, Benjamin. Philadelphia, Feb. [blank], 1795: Sir, Having from Early Age Been Concerned in Working Mines, and Smelting and Refining Ores in Europe, and Also Several Years Engaged in the Same Line in the United States, I Wish to Become Useful in Promoting the Opening of Mines in This Country. S.l: Printed by John Snowden and William M'Corkle, 1795.

MLA (9th ed.) Citation

Henfrey, Benjamin. Philadelphia, Feb. [blank], 1795: Sir, Having from Early Age Been Concerned in Working Mines, and Smelting and Refining Ores in Europe, and Also Several Years Engaged in the Same Line in the United States, I Wish to Become Useful in Promoting the Opening of Mines in This Country. Printed by John Snowden and William M'Corkle, 1795.