APA (7th ed.) Citation

Helfferich, K. (1915). Deutschlands Volkswohlstand: 1888 - 1913. Stilke.

Chicago Style (17th ed.) Citation

Helfferich, Karl. Deutschlands Volkswohlstand: 1888 - 1913. Berlin: Stilke, 1915.

MLA (8th ed.) Citation

Helfferich, Karl. Deutschlands Volkswohlstand: 1888 - 1913. Stilke, 1915.

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