APA (7th ed.) Citation

Blake, D. H. (1967). Bougainville Island, north and south: Sheets SB/56-8 and SB/56-12 international index. Bureau of Mineral Resources, Geology and Geophysics.

Chicago Style (17th ed.) Citation

Blake, D. H. Bougainville Island, North and South: Sheets SB/56-8 and SB/56-12 International Index. Canberra: Bureau of Mineral Resources, Geology and Geophysics, 1967.

MLA (9th ed.) Citation

Blake, D. H. Bougainville Island, North and South: Sheets SB/56-8 and SB/56-12 International Index. Bureau of Mineral Resources, Geology and Geophysics, 1967.