APA (7th ed.) Citation

Hooley, B. A. (1977). Twenty years in Papua New Guinea: S.I.L. S.I.L.

Chicago Style (17th ed.) Citation

Hooley, Bruce A. Twenty Years in Papua New Guinea: S.I.L. Ukarumpa: S.I.L, 1977.

MLA (9th ed.) Citation

Hooley, Bruce A. Twenty Years in Papua New Guinea: S.I.L. S.I.L, 1977.