APA
John Janeway Conger, john janeway conger, . (1973). Adolescence and youth psychological development in a changing world. united states of america: john janeway conger.
Chicago
John Janeway Conger, john janeway conger, . 1973. Adolescence and youth psychological development in a changing world. united states of america: john janeway conger.
Harvard
John Janeway Conger, john janeway conger, . (1973). Adolescence and youth psychological development in a changing world. united states of america: john janeway conger.
MLA
John Janeway Conger, john janeway conger, . Adolescence and youth psychological development in a changing world. united states of america: john janeway conger. 1973.