Cita APA (7a ed.)

Chilver, E. M., & Zintgraff, E. (2010). Zintgraff�s Explorations in Bamenda, Adamawa and the Benue Lands 1889�1892. Langaa Research and Pub. CIG.

Cita Chicago Style (17a ed.)

Chilver, E. M., y Eugen Zintgraff. Zintgraff�s Explorations in Bamenda, Adamawa and the Benue Lands 1889�1892. Mankon, Bamenda: Langaa Research and Pub. CIG, 2010.

Cita MLA (8a ed.)

Chilver, E. M., y Eugen Zintgraff. Zintgraff�s Explorations in Bamenda, Adamawa and the Benue Lands 1889�1892. Langaa Research and Pub. CIG, 2010.