APA (7th ed.) Citation

University of Sri Lanka, Peradeniya Campus, Sri Lanka, Smithsonian Institution, Trimen, H., & Dassanayake, M. D. (1980). A Revised handbook to the flora of Ceylon: [a project]. Oxford and IBH.

Chicago Style (17th ed.) Citation

University of Sri Lanka, Peradeniya Campus, Sri Lanka, Smithsonian Institution, Henry Trimen, and M. D. Dassanayake. A Revised Handbook to the Flora of Ceylon: [a Project]. New Delhi: Oxford and IBH, 1980.

MLA (9th ed.) Citation

University of Sri Lanka, Peradeniya Campus, et al. A Revised Handbook to the Flora of Ceylon: [a Project]. Oxford and IBH, 1980.