The cyanide process for the extraction of gold :
and its practical application on the Witwatersrand goldfields and elsewhere /
by M. Eissler.

APA Citation

Eissler, M. (1898). The cyanide process for the extraction of gold: and its practical application on the Witwatersrand goldfields and elsewhere. 2d ed., enl. London: C. Lockwood.

MLA Citation

Eissler, Manuel. The Cyanide Process for the Extraction of Gold: And Its Practical Application On the Witwatersrand Goldfields And Elsewhere. 2d ed., enl. London: C. Lockwood, 1898.

Warning: These citations may not always be complete (especially for serials).