APA (7th ed.) Citation

Papua New Guinea. Department of Primary Industry. (1977). Robusta coffee. Department of Primary Industry.

Chicago Style (17th ed.) Citation

Papua New Guinea. Department of Primary Industry. Robusta Coffee. Port Moresby: Department of Primary Industry, 1977.

MLA (9th ed.) Citation

Papua New Guinea. Department of Primary Industry. Robusta Coffee. Department of Primary Industry, 1977.

Warning: These citations may not always be 100% accurate.