Cite

Harvey Cushing and Ivan Pavlov, 1929

MLA

Boyd, Walter W. (Walter Willard),. Harvey Cushing and Ivan Pavlov, 1929. https://collections.library.yale.edu/catalog/15951355.

APA, 6th edition

Boyd, Walter W. (Walter Willard),. [Harvey Cushing and Ivan Pavlov, 1929]. https://collections.library.yale.edu/catalog/15951355.