APA
Porter I. H. E., Birth defects institute symposia (26-2-1 : New York USA) & Skalko R. G. E. (1972). Heredity and Society. New York, USA: Academic Press USA.
Chicago
Porter Ian H Ed, Birth defects institute symposia (26-2-1 : New York USA) and Skalko Richard G Ed. 1972. Heredity and Society. New York, USA: Academic Press USA.
Harvard
Porter I. H. E., Birth defects institute symposia (26-2-1 : New York USA) and Skalko R. G. E. (1972). Heredity and Society. New York, USA: Academic Press USA.
MLA
Porter Ian H Ed, Birth defects institute symposia (26-2-1 : New York USA) and Skalko Richard G Ed. Heredity and Society. New York, USA: Academic Press USA. 1972.