APA (7th ed.) Citation

GRUT, Egli, & Gray. (1991). Forest pricing and concession policies: Managing the high forests of West and Central Africa. The World Bank.

Chicago Style (17th ed.) Citation

GRUT, Egli, and Gray. Forest Pricing and Concession Policies: Managing the High Forests of West and Central Africa. Washington, D. C.: The World Bank, 1991.

MLA (9th ed.) Citation

GRUT, et al. Forest Pricing and Concession Policies: Managing the High Forests of West and Central Africa. The World Bank, 1991.