Cite

Topographic map of portion of Maniema-Kivu district, Belgian Congo, Africa / topography by R.B. Oliver ; assisted by traverses and sketches by S.H. Ball, M.K. Shaler, A.F. Smith, A.E.H. Reid, and C.A. Reid.

MLA

Topographic Map of Portion of Maniema-Kivu District, Belgian Congo, Africa / Topography by R.B. Oliver ; Assisted by Traverses and Sketches by S.H. Ball, M.K. Shaler, A.F. Smith, A.E.H. Reid, and C.A. Reid. s.n., 1909. https://collections.library.yale.edu/catalog/15827272.

APA, 6th edition

Topographic map of portion of Maniema-Kivu district, Belgian Congo, Africa / topography by R.B. Oliver ; assisted by traverses and sketches by S.H. Ball, M.K. Shaler, A.F. Smith, A.E.H. Reid, and C.A. Reid. (1909). [Maps]. s.n., https://collections.library.yale.edu/catalog/15827272.