Cite

Ceylon / drawn & printed by Survey Department, Ceylon.

MLA

Dept, Ceylon. Survey. Ceylon / Drawn & Printed by Survey Department, Ceylon. The Department, 0AD. https://collections.library.yale.edu/catalog/15512906.

APA, 6th edition

Dept, C. S. (0 C.E.). Ceylon / drawn & printed by Survey Department, Ceylon. [Maps]. The Department, https://collections.library.yale.edu/catalog/15512906.