Cita APA (7th ed.)

Mayo, K. [. (1925). The isles of fear: The truth about the Philippines. Harcourt, Brace.

Cita Chicago (17th ed.)

Mayo, Katherine [1868-1940]. The Isles of Fear: The Truth About the Philippines. New York: Harcourt, Brace, 1925.

Cita MLA (9th ed.)

Mayo, Katherine [1868-1940]. The Isles of Fear: The Truth About the Philippines. Harcourt, Brace, 1925.