Cite

[Chao Phraya River base map].

MLA

[Chao Phraya River Base Map]. s.n., 186AD. https://collections.library.yale.edu/catalog/15511929.

APA, 6th edition

[Chao Phraya River base map]. (186 C.E.). [Maps]. s.n., https://collections.library.yale.edu/catalog/15511929.