APA (7th ed.) Citation

Fenner, C. N. (1923). The origin and mode of emplacement of the great tuff deposit of the Valley of Ten Thousand Smokes. [publisher not identified].

Chicago Style (17th ed.) Citation

Fenner, Clarence N. The Origin and Mode of Emplacement of the Great Tuff Deposit of the Valley of Ten Thousand Smokes. Washington: [publisher not identified], 1923.

MLA (9th ed.) Citation

Fenner, Clarence N. The Origin and Mode of Emplacement of the Great Tuff Deposit of the Valley of Ten Thousand Smokes. [publisher not identified], 1923.