APA (7th ed.) Citation

Nkengasong, J. N. (2004). Across the Mongolo (1. publ.). Spectrum Books.

Chicago Style (17th ed.) Citation

Nkengasong, John Nkemngong. Across the Mongolo. 1. publ. Ibadan [u.a.]: Spectrum Books, 2004.

MLA (9th ed.) Citation

Nkengasong, John Nkemngong. Across the Mongolo. 1. publ. Spectrum Books, 2004.