APA (7th ed.) Citation

Wigram, E. T. A., & Wigram, W. A. (2013). The Cradle of Mankind; Life in Eastern Kurdistan. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wigram, Edgar Thomas Ainger, and W. A. Wigram. The Cradle of Mankind; Life in Eastern Kurdistan. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Wigram, Edgar Thomas Ainger, and W. A. Wigram. The Cradle of Mankind; Life in Eastern Kurdistan. Project Gutenberg, 2013.

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