APA (7th ed.) Citation

Wijeyerathne, G. D. S. (2007). Birds of Sri Lank - a pictorial guide and checklist. Jetwing Eco Holidays.

Chicago Style (17th ed.) Citation

Wijeyerathne, Gehan De Silva. Birds of Sri Lank - a Pictorial Guide and Checklist. Colombo: Jetwing Eco Holidays, 2007.

MLA (9th ed.) Citation

Wijeyerathne, Gehan De Silva. Birds of Sri Lank - a Pictorial Guide and Checklist. Jetwing Eco Holidays, 2007.

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