APA (7th ed.) Citation

Travaglia, C., Baes, A. F., & Tomas, L. M. (1978). Geology of Samar Island. Bureau of Soils.

Chicago Style (17th ed.) Citation

Travaglia, Carlo, Andres F. Baes, and Lorenzo M. Tomas. Geology of Samar Island. [Manila]: Bureau of Soils, 1978.

MLA (9th ed.) Citation

Travaglia, Carlo, et al. Geology of Samar Island. Bureau of Soils, 1978.