APA Citation

(1923). [I. Bohnerz, II. Hämatit, Siderit und Manganerze]. Kümmerly & Frey.

MLA Citation

[I. Bohnerz, II. Hämatit, Siderit Und Manganerze]. Kümmerly & Frey, 1923.

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