Guide to Alabama geology :
guidebook for field trips, 21st annual meeting, Southeastern Section, the Geological Society of America, Inc., Tuscaloosa, Alabama, March 27-29, 1972 /
Janyth S. Tolson, editor.

APA Citation

Alabama Geological Society., Tolson, J. S.., Geological Society of America. Southeastern Section. (1972). Guide to Alabama geology: guidebook for field trips, 21st annual meeting, Southeastern Section, the Geological Society of America, Inc., Tuscaloosa, Alabama, March 27-29, 1972. Tuscaloosa, Alabama : Geological Society of America.

MLA Citation

Alabama Geological Society, Janyth S. Tolson, and Geological Society of America. Southeastern Section. Guide to Alabama Geology: Guidebook for Field Trips, 21st Annual Meeting, Southeastern Section, the Geological Society of America, Inc., Tuscaloosa, Alabama, March 27-29, 1972. Tuscaloosa, Alabama : Geological Society of America, 1972.

Warning: These citations may not always be complete (especially for serials).