APA (7th ed.) Citation

Akasoy, A. (2007). The medicinal use of opium in ninth-century Baghdad.

Chicago Style (17th ed.) Citation

Akasoy, A. The Medicinal Use of Opium in Ninth-century Baghdad. 2007.

MLA (9th ed.) Citation

Akasoy, A. The Medicinal Use of Opium in Ninth-century Baghdad. 2007.

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