APA Style
Barnett,J.P and Krugman,S.L. (1989).
Electromagnetic Treatment of Loblolly Pine Seeds (USDA) .
Virgin Islands:
USDA Forest Service.
Chicago Style
Barnett,J.P and Krugman,S.L.
Electromagnetic Treatment of Loblolly Pine Seeds (USDA).
Virgin Islands:
USDA Forest Service,
1989.
.
MLA Style
Barnett,J.P and Krugman,S.L.
Electromagnetic Treatment of Loblolly Pine Seeds (USDA).
Virgin Islands:
USDA Forest Service,
1989.
.
Turabian Style
Barnett,J.P and Krugman,S.L.
Electromagnetic Treatment of Loblolly Pine Seeds (USDA).
Virgin Islands:
USDA Forest Service,
1989.
.