APA Citation

Osborn, D. J., & Helmy, I. (1980). The contemporary land mammals of Egypt (including Sinai). Chicago, Ill.: Field Museum of Natural History.

Chicago Style Citation

Osborn, Dale J., and Ibrahim Helmy. The Contemporary Land Mammals of Egypt (including Sinai). Chicago, Ill.: Field Museum of Natural History, 1980.

MLA Citation

Osborn, Dale J., and Ibrahim Helmy. The Contemporary Land Mammals of Egypt (including Sinai). Chicago, Ill.: Field Museum of Natural History, 1980.

Warning: These citations may not always be 100% accurate.