APA (7th ed.) Citation

Urban, E. K., & Poole, J. (1987). Ethiopia's endemic birds. Ethiopian Tourism Commission.

Chicago Style (17th ed.) Citation

Urban, Emil K., and Jill Poole. Ethiopia's Endemic Birds. Addis Ababa: Ethiopian Tourism Commission, 1987.

MLA (9th ed.) Citation

Urban, Emil K., and Jill Poole. Ethiopia's Endemic Birds. Ethiopian Tourism Commission, 1987.