Langley, S. P. (1887). The new astronomy. Houghton Mifflin.
Chicago Style (17th ed.) CitationLangley, S. P. The New Astronomy. Boston, New York: Houghton Mifflin, 1887.
MLA (9th ed.) CitationLangley, S. P. The New Astronomy. Houghton Mifflin, 1887.
Warning: These citations may not always be 100% accurate.