[Colombo Museum] one hundred years :
1877-1977 /
compiled by P. H. D. H. de Silva.

APA Citation

De Silva, P. H. D. H. (Pilippu Hewa Don Hemasiri)., Ceylon. Jātika Kautukāgāra Depārtamēntuva. (1977). [Colombo Museum] one hundred years: 1877-1977. Colombo, Sri Lanka: Colombo Museum.

MLA Citation

De Silva, P. H. D. H. (Pilippu Hewa Don Hemasiri), 1927-, and Ceylon. Jātika Kautukāgāra Depārtamēntuva. [Colombo Museum] One Hundred Years: 1877-1977. Colombo, Sri Lanka: Colombo Museum, 1977.

Warning: These citations may not always be complete (especially for serials).