APA (7th ed.) Citation

Densley, D. R. J., Rady, G. L., Arnold, C. E. W., & Papua New Guinea. Department of Primary Industry. (1979). Rubber. Dept. of Primary Industry.

Chicago Style (17th ed.) Citation

Densley, D. R. J., G. L. Rady, C. E. W. Arnold, and Papua New Guinea. Department of Primary Industry. Rubber. Port Moresby: Dept. of Primary Industry, 1979.

MLA (9th ed.) Citation

Densley, D. R. J., et al. Rubber. Dept. of Primary Industry, 1979.