"Two Physiologists H.C. aet 60; Pavlov aet 80"
MLA
Boyd, Walter W. (Walter Willard),. "Two Physiologists H.C. aet 60; Pavlov aet 80". 1929. https://collections.library.yale.edu/catalog/15951356.
APA, 6th edition
Boyd, Walter W. (Walter Willard),. (1929)["Two Physiologists H.C. aet 60; Pavlov aet 80"]. https://collections.library.yale.edu/catalog/15951356.