APA (7th ed.) Citation

Forbes, W. C. (1928). The Philippine Islands, Vol. I. Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Forbes, William Cameron. The Philippine Islands, Vol. I. Boston: Houghton Mifflin Co, 1928.

MLA (9th ed.) Citation

Forbes, William Cameron. The Philippine Islands, Vol. I. Houghton Mifflin Co, 1928.