APA (7th ed.) Citation

Rocky Mountain Association of Geologists. (1958). Symposium on Pennsylvanian rocks of Colorado and adjacent areas. [publisher not identified].

Chicago Style (17th ed.) Citation

Rocky Mountain Association of Geologists. Symposium on Pennsylvanian Rocks of Colorado and Adjacent Areas. Denver: [publisher not identified], 1958.

MLA (9th ed.) Citation

Rocky Mountain Association of Geologists. Symposium on Pennsylvanian Rocks of Colorado and Adjacent Areas. [publisher not identified], 1958.

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