APA (7th ed.) Citation

Senanayake, B., Darshana, T., & Wathsala, H. (2020). Handbook of drug abuse information in Sri Lanka 2020. National Dangerous Drugs Control Board.

Chicago Style (17th ed.) Citation

Senanayake, Bhadrani, Thamara Darshana, and Hiruni Wathsala. Handbook of Drug Abuse Information in Sri Lanka 2020. Rajagiriya: National Dangerous Drugs Control Board, 2020.

MLA (9th ed.) Citation

Senanayake, Bhadrani, et al. Handbook of Drug Abuse Information in Sri Lanka 2020. National Dangerous Drugs Control Board, 2020.