MLA

Mission, American Ceylon. Nintieth Annual Report of the American Ceylon Mission, 1905. American Ceylon Mision Press, 1906. https://collections.library.yale.edu/catalog/16900759.

APA, 6th edition

Mission, A. C. (1906). Nintieth Annual Report of the American Ceylon Mission, 1905. American Ceylon Mision Press. https://collections.library.yale.edu/catalog/16900759.