Cite

"An After-thought"

MLA

Barrie, J. M. (James Matthew), 1860-1937. "An After-thought". Box 43, folder 929. 1908. https://collections.library.yale.edu/catalog/32314406.

APA, 6th edition

Barrie, J. M. (James Matthew), 1860-1937. (["Box 43, folder 929"])(1908)["An After-thought"]. https://collections.library.yale.edu/catalog/32314406.