APA (7th ed.) Citation

National Literature Board (P.N.G.) & National Research Institute (Papua New Guinea). (1990). National Literature Competition, 1990: The annual poetry competition (Single entries- English /Tok Pisin- open section). [National Research Institute].

Chicago Style (17th ed.) Citation

National Literature Board (P.N.G.) and National Research Institute (Papua New Guinea). National Literature Competition, 1990: The Annual Poetry Competition (Single Entries- English /Tok Pisin- Open Section). [Port Moreby]: [National Research Institute], 1990.

MLA (9th ed.) Citation

National Literature Board (P.N.G.) and National Research Institute (Papua New Guinea). National Literature Competition, 1990: The Annual Poetry Competition (Single Entries- English /Tok Pisin- Open Section). [National Research Institute], 1990.