APA (7th ed.) Citation

Eduard Pietzsch & Comp. (1839). Köln. [Eduard Pietzsch und Comp].

Chicago Style (17th ed.) Citation

Eduard Pietzsch & Comp. Köln. [Drezno]: [Eduard Pietzsch und Comp], 1839.

MLA (9th ed.) Citation

Eduard Pietzsch & Comp. Köln. [Eduard Pietzsch und Comp], 1839.

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