APA (7th ed.) Citation

Sowei, J. W., Osilis, P., & Aliga, W. (1992). Sweet potato germplasm collection and evaluation in Papua New Guinea.

Chicago Style (17th ed.) Citation

Sowei, J. W., P. Osilis, and W. Aliga. Sweet Potato Germplasm Collection and Evaluation in Papua New Guinea. Port Moresby :bDept. of Agriculture and Livestock, 1992.

MLA (9th ed.) Citation

Sowei, J. W., et al. Sweet Potato Germplasm Collection and Evaluation in Papua New Guinea. 1992.