APA (7th ed.) Citation

Vitarana, S. I., Jayaratne, U. P., & Liyanage, D. (2002). Nematode pests of tea in Sri Lanka. The Tea Research Institute.

Chicago Style (17th ed.) Citation

Vitarana, Sushila I., U. P. Jayaratne, and D.D Liyanage. Nematode Pests of Tea in Sri Lanka. Talawakele: The Tea Research Institute, 2002.

MLA (9th ed.) Citation

Vitarana, Sushila I., et al. Nematode Pests of Tea in Sri Lanka. The Tea Research Institute, 2002.