Cita APA (7a ed.)

Washington, B. T., & Park, R. E. (2017). The man farthest down: A record of observation and study in Europe. Routledge.

Cita Chicago Style (17a ed.)

Washington, Booker T., y Robert Ezra Park. The Man Farthest Down: A Record of Observation and Study in Europe. Milton Park, Abingdon, Oxon ; New York, NY: Routledge, 2017.

Cita MLA (8a ed.)

Washington, Booker T., y Robert Ezra Park. The Man Farthest Down: A Record of Observation and Study in Europe. Routledge, 2017.