APA (7th ed.) Citation

Salfield, J. R. (1974). Nutritional survey work, Sepik districts, 1973. s.n.

Chicago Style (17th ed.) Citation

Salfield, J. R. Nutritional Survey Work, Sepik Districts, 1973. [S.l: s.n, 1974.

MLA (9th ed.) Citation

Salfield, J. R. Nutritional Survey Work, Sepik Districts, 1973. s.n, 1974.