APA (7th ed.) Citation

Helfferich, K. (1903). Das Geld. Hirschfeld.

Chicago Style (17th ed.) Citation

Helfferich, Karl. Das Geld. Leipzig: Hirschfeld, 1903.

MLA (8th ed.) Citation

Helfferich, Karl. Das Geld. Hirschfeld, 1903.

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