APA (7th ed.) Citation

Carman, K., & Papua New Guinea. Department of Primary Industry. (1980). A study in subsistence agriculture. Dept. of Primary Industry.

Chicago Style (17th ed.) Citation

Carman, Kathy, and Papua New Guinea. Department of Primary Industry. A Study in Subsistence Agriculture. Port Moresby: Dept. of Primary Industry, 1980.

MLA (9th ed.) Citation

Carman, Kathy, and Papua New Guinea. Department of Primary Industry. A Study in Subsistence Agriculture. Dept. of Primary Industry, 1980.