Não informado. (1893). University of California publications in geological sciences. University of California Press.
Chicagoスタイル(17版)引用形式Não informado. University of California Publications in Geological Sciences. Berkeley, Calif: University of California Press, 1893.
MLA(8版)引用形式Não informado. University of California Publications in Geological Sciences. University of California Press, 1893.
警告: この引用は必ずしも正確ではありません.