APA
Bahr S. J., . (1992). Family research Vol 2. New York: Lexington books.
Chicago
Bahr Stephen J, . 1992. Family research Vol 2. New York: Lexington books.
Harvard
Bahr S. J., . (1992). Family research Vol 2. New York: Lexington books.
MLA
Bahr Stephen J, . Family research Vol 2. New York: Lexington books. 1992.