Cita APA

Beard, J. S. (1986). The geology and petrology of the Smartville Intrusive Complex, Northern Sierra Nevada Foothills, California. California.

Citación estilo Chicago

Beard, James Sudler. The Geology and Petrology of the Smartville Intrusive Complex, Northern Sierra Nevada Foothills, California. California, 1986.

Cita MLA

Beard, James Sudler. The Geology and Petrology of the Smartville Intrusive Complex, Northern Sierra Nevada Foothills, California. California, 1986.