APA (7th ed.) Citation

Bourke, R. M. (1982). Crop research projects in Papua New Guinea. Papua New Guinea Agricultural Society.

Chicago Style (17th ed.) Citation

Bourke, R. Michael. Crop Research Projects in Papua New Guinea. Maprik: Papua New Guinea Agricultural Society, 1982.

MLA (9th ed.) Citation

Bourke, R. Michael. Crop Research Projects in Papua New Guinea. Papua New Guinea Agricultural Society, 1982.