Robertson, J. A., Blair, E. H., & Bourne, E. G. (2005). The Philippine Islands, 1493-1898 - Volume 16 of 55 1609 Explorations by Early Navigators, Descriptions of the Islands and Their Peoples, Their History and Records of the Catholic Missions, as Related in Contemporaneous Books and Manuscripts. Project Gutenberg.
Chicago Style (17th ed.) CitationRobertson, James Alexander, Emma Helen Blair, and Edward Gaylord Bourne. The Philippine Islands, 1493-1898 - Volume 16 of 55 1609 Explorations by Early Navigators, Descriptions of the Islands and Their Peoples, Their History and Records of the Catholic Missions, as Related in Contemporaneous Books and Manuscripts. Project Gutenberg, 2005.
MLA (9th ed.) CitationRobertson, James Alexander, et al. The Philippine Islands, 1493-1898 - Volume 16 of 55 1609 Explorations by Early Navigators, Descriptions of the Islands and Their Peoples, Their History and Records of the Catholic Missions, as Related in Contemporaneous Books and Manuscripts. Project Gutenberg, 2005.