APA
University of Ceylon P., Abeywickrama B.A, . (1973). A Revised Handbook to the Flora of Ceylon. University of Ceylon, Peradeniya: Peradeniya, Sri Lanka.
Chicago
University of Ceylon Peradeniya, Abeywickrama B.A, . 1973. A Revised Handbook to the Flora of Ceylon. University of Ceylon, Peradeniya: Peradeniya, Sri Lanka.
Harvard
University of Ceylon P., Abeywickrama B.A, . (1973). A Revised Handbook to the Flora of Ceylon. University of Ceylon, Peradeniya: Peradeniya, Sri Lanka.
MLA
University of Ceylon Peradeniya, Abeywickrama B.A, . A Revised Handbook to the Flora of Ceylon. University of Ceylon, Peradeniya: Peradeniya, Sri Lanka. 1973.
