MLA

Roeseler, August, 1866-1934. A slight misunderstanding .... 1912 August 28. https://collections.library.yale.edu/catalog/2057835.

APA, 6th edition

Roeseler, August, 1866-1934. (1912 August 28)[A slight misunderstanding ...]. https://collections.library.yale.edu/catalog/2057835.