APA
Bailard V., Strang R., . (1951). Ways to improve your personality. New York: McGraw Hill.
Chicago
Bailard Virginia, Strang Ruth, . 1951. Ways to improve your personality. New York: McGraw Hill.
Harvard
Bailard V., Strang R., . (1951). Ways to improve your personality. New York: McGraw Hill.
MLA
Bailard Virginia, Strang Ruth, . Ways to improve your personality. New York: McGraw Hill. 1951.