SpringerLink (Online service) & Mathis, G. (2011). Chest Sonography. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationSpringerLink (Online service) and Gebhard Mathis. Chest Sonography. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
MLA (8th ed.) CitationSpringerLink (Online service) and Gebhard Mathis. Chest Sonography. Springer Berlin Heidelberg, 2011.
Warning: These citations may not always be 100% accurate.