APA

Kustel G., . (1868). A tratise on concetration of all kinds of ores including the chlorinations process for gold-bearing sulphurets, arseniurets, and gold and silver ores generally. San Francisco: officie of the mining and scientifics press.

Chicago

Kustel Guido, . 1868. A tratise on concetration of all kinds of ores including the chlorinations process for gold-bearing sulphurets, arseniurets, and gold and silver ores generally. San Francisco: officie of the mining and scientifics press.

Harvard

Kustel G., . (1868). A tratise on concetration of all kinds of ores including the chlorinations process for gold-bearing sulphurets, arseniurets, and gold and silver ores generally. San Francisco: officie of the mining and scientifics press.

MLA

Kustel Guido, . A tratise on concetration of all kinds of ores including the chlorinations process for gold-bearing sulphurets, arseniurets, and gold and silver ores generally. San Francisco: officie of the mining and scientifics press. 1868.