{"source":"book","style":"apa","contributors": [{"function":"author","last":"Langley","first":"S","middle":"P"},{"function":"author","last":"Abbot","first":"C","middle":"G"},{"function":"author","last":"Smithsonian Astrophysical Observatory.,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"The 1900 solar eclipse expedition of the Astrophysical observatory of the Smithsonian institution.","publisher":"Govt. print. off.","city":"Washington","year":"1904"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"5899479"}