APA (7th ed.) Citation

Yule, P. (2014). Zafar, Yemen. Wikipedia.

Chicago Style (17th ed.) Citation

Yule, Paul. "Zafar, Yemen." Wikipedia 2014.

MLA (9th ed.) Citation

Yule, Paul. "Zafar, Yemen." Wikipedia, 2014.

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