APA (7th ed.) Citation

Nansen, F. (1890). Autogramm für Karl Geigy[-Hagenbach]. [s.n.].

Chicago Style (17th ed.) Citation

Nansen, Fridtjof. Autogramm Für Karl Geigy[-Hagenbach]. [s.n.], 1890.

MLA (8th ed.) Citation

Nansen, Fridtjof. Autogramm Für Karl Geigy[-Hagenbach]. [s.n.], 1890.

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