APA (7th ed.) Citation

Levett, M. P., Takagi, H., & Kurika, L. (1985). Germplasm collection description and preliminary evaluation of the major root crops in Papua New Guinea. Dept.of Primary Industry.

Chicago Style (17th ed.) Citation

Levett, M. P., H. Takagi, and L. Kurika. Germplasm Collection Description and Preliminary Evaluation of the Major Root Crops in Papua New Guinea. Port Moresby: Dept.of Primary Industry, 1985.

MLA (9th ed.) Citation

Levett, M. P., et al. Germplasm Collection Description and Preliminary Evaluation of the Major Root Crops in Papua New Guinea. Dept.of Primary Industry, 1985.