MLA

Engel, Stefan. The Child's Lung : Developmental Anatomy, Physiology and Pathology. London: Edward Arnold & Co, 1947.

APA

Engel, S. (1947). The child's lung : developmental anatomy, physiology and pathology. London: Edward Arnold & Co.

Chicago

Engel, Stefan The Child's Lung: Developmental Anatomy, Physiology and Pathology. London: Edward Arnold & Co, 1947.