APA (7th ed.) Citation

Norvick, M., & Hutchison, D. (1980). Aitape-Vanimo, Papua New Guinea: Sheets SA/54-15, SA/54-11 international series. Geological Survey of Papua New Guinea.

Chicago Style (17th ed.) Citation

Norvick, M., and D.S Hutchison. Aitape-Vanimo, Papua New Guinea: Sheets SA/54-15, SA/54-11 International Series. Port Moresby: Geological Survey of Papua New Guinea, 1980.

MLA (9th ed.) Citation

Norvick, M., and D.S Hutchison. Aitape-Vanimo, Papua New Guinea: Sheets SA/54-15, SA/54-11 International Series. Geological Survey of Papua New Guinea, 1980.