APA (7th ed.) Citation

Bourke, R. M., Heywood, P. F., & Carrad, B. (1981). Papua New Guinea's food problems: Time for action. Dept. of Primary Industry.

Chicago Style (17th ed.) Citation

Bourke, R. Michael, Peter F. Heywood, and Bruce Carrad. Papua New Guinea's Food Problems: Time for Action. Port Moresby: Dept. of Primary Industry, 1981.

MLA (9th ed.) Citation

Bourke, R. Michael, et al. Papua New Guinea's Food Problems: Time for Action. Dept. of Primary Industry, 1981.