Ōtsuka, R. (1983). Oriomo Papuans: Ecology of sago-eaters in lowland Papua. University of Tokyo Press.
Chicago Style (17th ed.) CitationŌtsuka, Ryūtarō. Oriomo Papuans: Ecology of Sago-eaters in Lowland Papua. [Tokyo]: University of Tokyo Press, 1983.
MLA (9th ed.) CitationŌtsuka, Ryūtarō. Oriomo Papuans: Ecology of Sago-eaters in Lowland Papua. University of Tokyo Press, 1983.
Warning: These citations may not always be 100% accurate.