The early iron industry of Connecticut,
by Herbert C. Keith and Charles Rufus Harte.

APA Citation

Keith, H. Cary., Harte, C. Rufus. (1935). The early iron industry of Connecticut. [New Haven: Mack and Noel, printers.

MLA Citation

Keith, Herbert Cary, and Charles Rufus Harte. The Early Iron Industry of Connecticut. [New Haven: Mack and Noel, printers, 1935.

Warning: These citations may not always be complete (especially for serials).