Belgian Congo : the Itimbiri River and country between the Welle and Aruwimi Rivers / from prismatic compass traverses and astonomical observations by Messrs C.A., A.E.H. and R.L. Reid.
MLA
Reid, C. A. Belgian Congo : the Itimbiri River and Country between the Welle and Aruwimi Rivers / from Prismatic Compass Traverses and Astonomical Observations by Messrs C.A., A.E.H. and R.L. Reid. 1911. https://collections.library.yale.edu/catalog/15533528.
APA, 6th edition
Reid, C. A. (1911). Belgian Congo : the Itimbiri River and country between the Welle and Aruwimi Rivers / from prismatic compass traverses and astonomical observations by Messrs C.A., A.E.H. and R.L. Reid. [Maps]. https://collections.library.yale.edu/catalog/15533528.