APA (7th ed.) Citation

Wicramanayaka, P. (1975). Pyrethrins. : Ceylon Institute of science and industrial research.

Chicago Style (17th ed.) Citation

Wicramanayaka, Palitha. Pyrethrins. Colombo: : Ceylon Institute of science and industrial research, 1975.

MLA (9th ed.) Citation

Wicramanayaka, Palitha. Pyrethrins. : Ceylon Institute of science and industrial research, 1975.

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