Cite

"Doctor Cushing closing 2000th verified brain tumor, April 15, 1931"

MLA

Boyd, Walter W. (Walter Willard),. "Doctor Cushing closing 2000th verified brain tumor, April 15, 1931". 1931. https://collections.library.yale.edu/catalog/15951283.

APA, 6th edition

Boyd, Walter W. (Walter Willard),. (1931)["Doctor Cushing closing 2000th verified brain tumor, April 15, 1931"]. https://collections.library.yale.edu/catalog/15951283.