APA(7版)引用形式

Não informado. (1785). Bibliography of North American Geology. U.S. Govt. Print. Off.

Chicagoスタイル(17版)引用形式

Não informado. Bibliography of North American Geology. Washington: U.S. Govt. Print. Off, 1785.

MLA(8版)引用形式

Não informado. Bibliography of North American Geology. U.S. Govt. Print. Off, 1785.

警告: この引用は必ずしも正確ではありません.