APA (7th ed.) Citation

Kotagama, S. (1995). A Field Guide to the Birds of Sri Lanka. The Wildlife Heritage Trust of Sri Lanka.

Chicago Style (17th ed.) Citation

Kotagama, Sarath. A Field Guide to the Birds of Sri Lanka. Colombo: The Wildlife Heritage Trust of Sri Lanka, 1995.

MLA (9th ed.) Citation

Kotagama, Sarath. A Field Guide to the Birds of Sri Lanka. The Wildlife Heritage Trust of Sri Lanka, 1995.

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