Communications to the National Academy of Sciences /
Carnegie Institution of Washington, Mount Wilson Solar Observatory.
APA Citation
Mount Wilson Observatory., Mount Wilson Solar Observatory. (1918). Communications to the National Academy of Sciences. [Washington, D.C.: s.n.].
MLA Citation
Mount Wilson Observatory, and Mount Wilson Solar Observatory. Communications to the National Academy of Sciences. [Washington, D.C.: s.n.], 1918.
Warning: These citations may not always be complete (especially for serials).