Volcanological observations
APA Citation
Perret, F. A. (Frank Alvord). (1950). Volcanological observations. Washington: Carnegie Institution of Washington.
MLA Citation
Perret, Frank A. (Frank Alvord), 1867-1943. Volcanological Observations. Washington: Carnegie Institution of Washington, 1950.
Warning: These citations may not always be complete (especially for serials).