Ardagh, P., & Roberts, D. (2004). Heir of mystery, or, Four legs good: The second unlikely exploit. Henry Holt.
Cita Chicago Style (17a ed.)Ardagh, Philip, y David Roberts. Heir of Mystery, or, Four Legs Good: The Second Unlikely Exploit. New York: Henry Holt, 2004.
Cita MLA (8a ed.)Ardagh, Philip, y David Roberts. Heir of Mystery, or, Four Legs Good: The Second Unlikely Exploit. Henry Holt, 2004.
Precaución: Estas citas no son 100% exactas.