Kirtisinghe, P. (1978). Sea shells of Sri Lanka: Including forms scattered throughout the Indian and Pacific Oceans. C. E. Tuttle Co..
Chicago Style (17th ed.) CitationKirtisinghe, Parakrama. Sea Shells of Sri Lanka: Including Forms Scattered Throughout the Indian and Pacific Oceans. Rutland, Vt.: C. E. Tuttle Co., 1978.
MLA (9th ed.) CitationKirtisinghe, Parakrama. Sea Shells of Sri Lanka: Including Forms Scattered Throughout the Indian and Pacific Oceans. C. E. Tuttle Co., 1978.
Warning: These citations may not always be 100% accurate.