APA
Lubchenco L. O., . (1976). The high risk infant. Philadelphia: W. B. Saunders.
Chicago
Lubchenco Lula O, . 1976. The high risk infant. Philadelphia: W. B. Saunders.
Harvard
Lubchenco L. O., . (1976). The high risk infant. Philadelphia: W. B. Saunders.
MLA
Lubchenco Lula O, . The high risk infant. Philadelphia: W. B. Saunders. 1976.