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 Clarence Ransom Edwards:

"

He was promoted to first lieutenant on February 25, 1891[3] while serving on detached service as Professor of Military Science and Tactics at St. John's College (now known as Fordham University), from which he received an honorary degree. Following another stint of detached service in the Military Information Bureau of the Adjutant General's Office, Edwards returned to the 23rd Infantry at Fort Clark, serving as a captain in command of a rifle company, and later as regimental quartermaster.[4]