APA (7th ed.) Citation

Lewis, A., & Pomeroy, D. E. (1989). A bird atlas of Kenya. A.A. Balkema.

Chicago Style (17th ed.) Citation

Lewis, Adrian, and D. E. Pomeroy. A Bird Atlas of Kenya. Rotterdam ; Brookfield, VT: A.A. Balkema, 1989.

MLA (9th ed.) Citation

Lewis, Adrian, and D. E. Pomeroy. A Bird Atlas of Kenya. A.A. Balkema, 1989.