APA (7th ed.) Citation

Ratnapala, N. (1986). Drug and narcotic dependence in Sri Lanka. Author.

Chicago Style (17th ed.) Citation

Ratnapala, Nandasena. Drug and Narcotic Dependence in Sri Lanka. Nugegoda: Author, 1986.

MLA (9th ed.) Citation

Ratnapala, Nandasena. Drug and Narcotic Dependence in Sri Lanka. Author, 1986.

Warning: These citations may not always be 100% accurate.