APA Citation

(1920). The Mercantile Agency reference book (and key): Containing ratings of merchants, manufacturers and traders, generally throughout the following states: Pennsylvania. New York: R.G. Dun.

Chicago Style Citation

The Mercantile Agency Reference Book (and Key): Containing Ratings of Merchants, Manufacturers and Traders, Generally Throughout the Following States: Pennsylvania. New York: R.G. Dun, 1920.

MLA Citation

The Mercantile Agency Reference Book (and Key): Containing Ratings of Merchants, Manufacturers and Traders, Generally Throughout the Following States: Pennsylvania. New York: R.G. Dun, 1920.

Warning: These citations may not always be 100% accurate.