APA (7th ed.) Citation

Abeywickrama, B. A., & Trimen, H. (1973). A revised handbook to the flora of Ceylon. University of Ceylon.

Chicago Style (17th ed.) Citation

Abeywickrama, B. A., and Henry Trimen. A Revised Handbook to the Flora of Ceylon. Peradeniya, Sri Lanka: University of Ceylon, 1973.

MLA (8th ed.) Citation

Abeywickrama, B. A., and Henry Trimen. A Revised Handbook to the Flora of Ceylon. University of Ceylon, 1973.