Mr. Maak Kwok Chan, first prize 220 and 400 meters
MLA
Mr. Maak Kwok Chan, First Prize 220 and 400 Meters. 0AD. https://collections.library.yale.edu/catalog/12374875.
APA, 6th edition
Mr. Maak Kwok Chan, first prize 220 and 400 meters. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12374875.