Cita APA (7a ed.)

Morel, E. D. (1911). Nigeria: Its peoples and its problems. Smith, Elder.

Cita Chicago Style (17a ed.)

Morel, E. D. Nigeria: Its Peoples and Its Problems. London: Smith, Elder, 1911.

Cita MLA (8a ed.)

Morel, E. D. Nigeria: Its Peoples and Its Problems. Smith, Elder, 1911.