APA (7th ed.) Citation

Aduarte, D., Robertson, J. A., & Blair, E. H. (2013). The Philippine Islands, 1493-1898: Volume XXXI, 1640 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, showin. Project Gutenberg.

Chicago Style (17th ed.) Citation

Aduarte, Diego, James Alexander Robertson, and Emma Helen Blair. The Philippine Islands, 1493-1898: Volume XXXI, 1640 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, Showin. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Aduarte, Diego, et al. The Philippine Islands, 1493-1898: Volume XXXI, 1640 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, Showin. Project Gutenberg, 2013.

Warning: These citations may not always be 100% accurate.