Cita APA (7a ed.)

Marden, P. S. (1909). Travels in Spain. Houghton Mifflin Co.

Cita Chicago Style (17a ed.)

Marden, Philip Sanford. Travels in Spain. Boston and New York: Houghton Mifflin Co, 1909.

Cita MLA (9a ed.)

Marden, Philip Sanford. Travels in Spain. Houghton Mifflin Co, 1909.