MLA

Nicola A. Hanania, Amir Sharafkhaneh, Nicola A Hanania, and Amir Sharafkhaneh. Copd. Humana Press, 2011.

APA

Nicola A. Hanania, A. Sharafkhaneh, Hanania, N. A, & Sharafkhaneh, A. (2011). COPD. Humana Press.

Chicago

Nicola A. Hanania, Amir Sharafkhaneh, Nicola A Hanania, and Amir Sharafkhaneh. COPD. : Humana Press, 2011.