Cita APA (7a ed.)

Humphries, J. (2013). Search for the Nile's Source: The ruined reputation of John Petherick, nineteenth-century Welsh Explorer. University of Wales Press.

Cita Chicago Style (17a ed.)

Humphries, John. Search for the Nile's Source: The Ruined Reputation of John Petherick, Nineteenth-century Welsh Explorer. Cardiff: University of Wales Press, 2013.

Cita MLA (8a ed.)

Humphries, John. Search for the Nile's Source: The Ruined Reputation of John Petherick, Nineteenth-century Welsh Explorer. University of Wales Press, 2013.