APA Style
Bengtson, Vern L, Robertson, Joan F. (1985).
Grandparenthood .
California:
SAGE Publications, Inc..
Chicago Style
Bengtson, Vern L, Robertson, Joan F.
Grandparenthood.
California:
SAGE Publications, Inc.,
1985.
Text.
MLA Style
Bengtson, Vern L, Robertson, Joan F.
Grandparenthood.
California:
SAGE Publications, Inc.,
1985.
Text.
Turabian Style
Bengtson, Vern L, Robertson, Joan F.
Grandparenthood.
California:
SAGE Publications, Inc.,
1985.
Print.