Mas y Sans, S. d., & Botor, C. (1961). The state of Philippines in 1842 (volume III). University of the Philippines.
Chicago Style (17th ed.) CitationMas y Sans, Sinibaldo de, and Carlos Botor. The State of Philippines in 1842 (volume III). [Quezon City: University of the Philippines, 1961.
MLA (9th ed.) CitationMas y Sans, Sinibaldo de, and Carlos Botor. The State of Philippines in 1842 (volume III). University of the Philippines, 1961.
Warning: These citations may not always be 100% accurate.