APA (7th ed.) Citation

Grut, M., Engli, N. ., & Gray, J. A.. (1991). Forest princing and concession policies: Managing the high forest of West and Central Africa. The World Bank.

Chicago Style (17th ed.) Citation

Grut, Mikael, Nicolas Engli, and John Andrew Gray. Forest Princing and Concession Policies: Managing the High Forest of West and Central Africa. Washington, D. C.: The World Bank, 1991.

MLA (9th ed.) Citation

Grut, Mikael, et al. Forest Princing and Concession Policies: Managing the High Forest of West and Central Africa. The World Bank, 1991.