APA (7th ed.) Citation

Collett, G. N., & Manjiban, M. (1990). Smallholder robusta coffee production - a survey of the Maprik District, East Sepik Province, Papua New Guinea. Dept. of Human Geography, Research School of Pacific Studies, Australian National University.

Chicago Style (17th ed.) Citation

Collett, George N., and M. Manjiban. Smallholder Robusta Coffee Production - a Survey of the Maprik District, East Sepik Province, Papua New Guinea. Canberra: Dept. of Human Geography, Research School of Pacific Studies, Australian National University, 1990.

MLA (9th ed.) Citation

Collett, George N., and M. Manjiban. Smallholder Robusta Coffee Production - a Survey of the Maprik District, East Sepik Province, Papua New Guinea. Dept. of Human Geography, Research School of Pacific Studies, Australian National University, 1990.