APA (7th ed.) Citation

Kokoa, P. (1991). A checklist of plant diseases in the Highlands of Papua New Guinea, 1985-1990. Dept. of Agriculture and Livestock.

Chicago Style (17th ed.) Citation

Kokoa, Pere. A Checklist of Plant Diseases in the Highlands of Papua New Guinea, 1985-1990. Port Moresby: Dept. of Agriculture and Livestock, 1991.

MLA (9th ed.) Citation

Kokoa, Pere. A Checklist of Plant Diseases in the Highlands of Papua New Guinea, 1985-1990. Dept. of Agriculture and Livestock, 1991.