Alaskan volcano investigations.
Report no. 2: progress of investigations in 1946

APA Citation

Geological Survey (U.S.). (1947). Alaskan volcano investigations: Report no. 2: progress of investigations in 1946. Washington: U.S. Govt. Print. Off..

MLA Citation

Geological Survey (U.S.). Alaskan Volcano Investigations: Report No. 2: Progress of Investigations In 1946. Washington: U.S. Govt. Print. Off., 1947.

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