APA (7th ed.) Citation

Heine, B., & Nurse, D. (2000). African languages: An introduction. University Press.

Chicago Style (17th ed.) Citation

Heine, Bernd, and Derek Nurse. African Languages: An Introduction. Cambridge [etc.]: University Press, 2000.

MLA (9th ed.) Citation

Heine, Bernd, and Derek Nurse. African Languages: An Introduction. University Press, 2000.