The cost of living as modified by sanitary science.
By Ellen H. Richards ...
APA Citation
Richards, E. H. (Ellen Henrietta). (1901). The cost of living as modified by sanitary science. 2d ed., enl. 1st thousand. New York: J. Wiley & sons; [etc., etc.].
MLA Citation
Richards, Ellen H. (Ellen Henrietta), 1842-1911. The Cost of Living As Modified by Sanitary Science. 2d ed., enl. 1st thousand. New York: J. Wiley & sons; [etc., etc.], 1901.
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