Cite

"On The Trail With the Police-Dog."

MLA

Hansen, Bert, 1944-. "On The Trail With the Police-Dog.". Box 12, folder 15. 1913 June 18. https://collections.library.yale.edu/catalog/32326618.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 15"])(1913 June 18)["On The Trail With the Police-Dog."]. https://collections.library.yale.edu/catalog/32326618.