APA Edition Citation

Willis, J. C. (1978). Flowering plants and ferns of ceylon. Bishen Singh Mahendra Pal Singh.

Chicago Edition Citation

Willis, J C. Flowering Plants and Ferns of Ceylon. Dehradun: Bishen Singh Mahendra Pal Singh, 1978.

MLA Edition Citation

Willis, J C. Flowering Plants and Ferns of Ceylon. Bishen Singh Mahendra Pal Singh, 1978.

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