APA (7th ed.) Citation

Four Corners Geological Society. (1955). Geology of parts of Paradox, Black Mesa & San Juan Basins: Four Corners field conference, 1955. [The Society?].

Chicago Style (17th ed.) Citation

Four Corners Geological Society. Geology of Parts of Paradox, Black Mesa & San Juan Basins: Four Corners Field Conference, 1955. [Durango, Colo.]: [The Society?], 1955.

MLA (9th ed.) Citation

Four Corners Geological Society. Geology of Parts of Paradox, Black Mesa & San Juan Basins: Four Corners Field Conference, 1955. [The Society?], 1955.