Whene'er a snowflake leaves the sky

Chicago citation style
Cowen, Frederic H. (Frederic Hymen), Sir, 1852-1935, Longfellow, Henry Wadsworth, 1807-1882. Whene'er a snowflake leaves the sky. [between 1875 and 1900?]. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1138052. (Accessed October 18, 2018.)
APA citation style
Cowen, Frederic H. (Frederic Hymen), Sir, 1852-1935, Longfellow, Henry Wadsworth, 1807-1882, ([between 1875 and 1900?]) Whene'er a snowflake leaves the sky. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:1138052
MLA citation style
Cowen, Frederic H. (Frederic Hymen), Sir, 1852-1935, Longfellow, Henry Wadsworth, 1807-1882. Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:1138052>.
Note: These citations are programmatically generated and may be incomplete.