APA (7th ed.) Citation

Hartmann, G. (1955). Cognac, Armagnac, Weinbrand: (Weindestillat, Weinbrand-Verschnitt). Knoppke.

Chicago Style (17th ed.) Citation

Hartmann, Günter. Cognac, Armagnac, Weinbrand: (Weindestillat, Weinbrand-Verschnitt). Berlin: Knoppke, 1955.

MLA (9th ed.) Citation

Hartmann, Günter. Cognac, Armagnac, Weinbrand: (Weindestillat, Weinbrand-Verschnitt). Knoppke, 1955.

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