APA (7th ed.) Citation

Carl Keller Danzig. (1930). Preisliste D PR 73: 1930/1931. s.n..

Chicago Style (17th ed.) Citation

Carl Keller Danzig. Preisliste D PR 73: 1930/1931. [Gdańsk: s.n., 1930.

MLA (9th ed.) Citation

Carl Keller Danzig. Preisliste D PR 73: 1930/1931. s.n., 1930.

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