APA (7th ed.) Citation

Davies, H. L., & Hutchinson, D. S. (1980). Explanatory notes to accompany the Ambunti 1: 250,000 geological map. Dept. of Minerals and Energy.

Chicago Style (17th ed.) Citation

Davies, H. L., and D. S. Hutchinson. Explanatory Notes to Accompany the Ambunti 1: 250,000 Geological Map. [Port Moresby]: Dept. of Minerals and Energy, 1980.

MLA (9th ed.) Citation

Davies, H. L., and D. S. Hutchinson. Explanatory Notes to Accompany the Ambunti 1: 250,000 Geological Map. Dept. of Minerals and Energy, 1980.