APA (7th ed.) Citation

Lewcock, R. (1986). The old walled city of Ṣanʿā'. Unesco.

Chicago Style (17th ed.) Citation

Lewcock, Ronald. The Old Walled City of Ṣanʿā'. Paris: Unesco, 1986.

MLA (9th ed.) Citation

Lewcock, Ronald. The Old Walled City of Ṣanʿā'. Unesco, 1986.

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