APA Style
Schumann, Gail L.. (1991).
Plant diseases: their biology an social impact .
St. Paul, Minnesota, USA:
APS Press.
Chicago Style
Schumann, Gail L..
Plant diseases: their biology an social impact.
St. Paul, Minnesota, USA:
APS Press,
1991.
Text.
MLA Style
Schumann, Gail L..
Plant diseases: their biology an social impact.
St. Paul, Minnesota, USA:
APS Press,
1991.
Text.
Turabian Style
Schumann, Gail L..
Plant diseases: their biology an social impact.
St. Paul, Minnesota, USA:
APS Press,
1991.
Print.