APA (7th ed.) Citation

Halvorsen, T., Ibsen, H., & M'kumbuzi, V. R. (2015). Knowledge for a Sustainable World. African Minds.

Chicago Style (17th ed.) Citation

Halvorsen, Tor, Hilde Ibsen, and Vyvienne RP M'kumbuzi. Knowledge for a Sustainable World. African Minds, 2015.

MLA (9th ed.) Citation

Halvorsen, Tor, et al. Knowledge for a Sustainable World. African Minds, 2015.