APA Citation

Penfield, S. L. (1888). Bertrandite from Mount Antero, Colorado.

Chicago Style Citation

Penfield, S. L. Bertrandite From Mount Antero, Colorado. 1888.

MLA Citation

Penfield, S. L. Bertrandite From Mount Antero, Colorado. 1888.

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