APA (7th ed.) Citation

Carrad, B., Papua New Guinea. Dept. of Primary Industry, & Bourke, R. M. (1985). Farming systems research in Papua New Guinea. Dept. of Primary Industry.

Chicago Style (17th ed.) Citation

Carrad, Bruce, Papua New Guinea. Dept. of Primary Industry, and R. Michael Bourke. Farming Systems Research in Papua New Guinea. Konedobu: Dept. of Primary Industry, 1985.

MLA (9th ed.) Citation

Carrad, Bruce, et al. Farming Systems Research in Papua New Guinea. Dept. of Primary Industry, 1985.