MLA

Pughe, J. S. (John S.), 1870-1909. A paternal scheme .... 1900 April 18. https://collections.library.yale.edu/catalog/2057802.

APA, 6th edition

Pughe, J. S. (John S.), 1870-1909. (1900 April 18)[A paternal scheme ...]. https://collections.library.yale.edu/catalog/2057802.