Portrait No. 27 [art original].
MLA
Lam, Qua, and artist. Portrait No. 27 [Art Original]. 0AD. https://collections.library.yale.edu/catalog/15948669.
APA, 6th edition
Lam, Q., & artist. (0 C.E.). Portrait No. 27 [art original]. [Oil paintings]. https://collections.library.yale.edu/catalog/15948669.