APA Style

Enk, G, J, V., Vries, L, D. (1997). The Korowai of Irian Jaya: their language in its cultural context . nyu: Oxford University Press.

MLA Style

Enk, Gerrit, J., Van.., Vries, Lourens, De.. "The Korowai of Irian Jaya: their language in its cultural context". nyu: Oxford University Press, 1997. Computer File.