APA Citation

Eccles, J. (1881). On the Mode of Occurrence of some of the Volcanic Rocks of Montana, U.S.A.

Chicago Style Citation

Eccles, J. On the Mode of Occurrence of Some of the Volcanic Rocks of Montana, U.S.A. 1881.

MLA Citation

Eccles, J. On the Mode of Occurrence of Some of the Volcanic Rocks of Montana, U.S.A. 1881.

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