APA (7th ed.) Citation

Premadasa, T., & De Lanerolle, K. D. (1980). Regeons on the wing. Dayawansa Jayakody.

Chicago Style (17th ed.) Citation

Premadasa, Talangama, and K. D. De Lanerolle. Regeons on the Wing. Colombo: Dayawansa Jayakody, 1980.

MLA (9th ed.) Citation

Premadasa, Talangama, and K. D. De Lanerolle. Regeons on the Wing. Dayawansa Jayakody, 1980.