APA (7th ed.) Citation

Butler, A., & Butler, I. (1984). A New Guinea bibliography. University of Papua New Guinea Press.

Chicago Style (17th ed.) Citation

Butler, Alan, and Inge Butler. A New Guinea Bibliography. Waigani: University of Papua New Guinea Press, 1984.

MLA (9th ed.) Citation

Butler, Alan, and Inge Butler. A New Guinea Bibliography. University of Papua New Guinea Press, 1984.