Annual report of the director of the Geophysical laboratory.
APA Citation
Carnegie Institution of Washington. Geophysical Laboratory. Annual report of the director of the Geophysical laboratory. [Washington, D.C.]: [publisher not identified].
MLA Citation
Carnegie Institution of Washington. Geophysical Laboratory. Annual Report of the Director of the Geophysical Laboratory. [Washington, D.C.]: [publisher not identified],
Warning: These citations may not always be complete (especially for serials).