APA (7th ed.) Citation

Hume, W. F. (1925). Geology of Egypt. Geology of Egypt.

Chicago Style (17th ed.) Citation

Hume, William F. "Geology of Egypt." Geology of Egypt 1925.

MLA (8th ed.) Citation

Hume, William F. "Geology of Egypt." Geology of Egypt, 1925.

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