APA Style
Scumann,Gail,L. (1991).
Plant Diseases:Their Biology and Social Impract .
:
APS Press.
Chicago Style
Scumann,Gail,L.
Plant Diseases:Their Biology and Social Impract.
:
APS Press,
1991.
Text.
MLA Style
Scumann,Gail,L.
Plant Diseases:Their Biology and Social Impract.
:
APS Press,
1991.
Text.
Turabian Style
Scumann,Gail,L.
Plant Diseases:Their Biology and Social Impract.
:
APS Press,
1991.
Print.