Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Mary J. Rathbun:

"

She continued to work at the museum, largely unaided, and after 28 years, she was promoted to assistant curator in charge of the Division of Crustacea.[1] In 1915, after her retirement, the Smithsonian Institution designated Rathbun an "Honorary Research Associate", and in 1916 she was granted an honorary master's degree by the University of Pittsburgh. She qualified for a Ph.D. at George Washington University in 1917.[1]