L'illustration: Sardanapale + Impromptu-valse
MLA
Becque, Henry. L'illustration: Sardanapale + Impromptu-valse. .
APA
Becque, H. L'illustration: Sardanapale + Impromptu-valse. .
Chicago
Becque, Henry, and Emile Köhler. L'illustration: Sardanapale + Impromptu-Valse.