APA (7th ed.) Citation

Steps Entertainment Ltd, Kallage, J., Mwanangulo, S., Ezekiel, A., & Adam, H. (2015). Tanzanite: The lost stone. Steps Entertainment.

Chicago Style (17th ed.) Citation

Steps Entertainment Ltd, John Kallage, Sebastian Mwanangulo, Aunty Ezekiel, and Haji Adam. Tanzanite: The Lost Stone. Dar es Salaam, Tanzania: Steps Entertainment, 2015.

MLA (9th ed.) Citation

Steps Entertainment Ltd, et al. Tanzanite: The Lost Stone. Steps Entertainment, 2015.