APA Style
Kienzle, J., Ashburner, J., Muesebeck,C.F.W. (1980).
The Nearctic Parasitic Wasps of the Genera Psilus Panzer and Coptera say (Hymenoptera, Proctotrupoidea, Diapriidae) (USDA) .
Washington,D.C:
USDA Forest Service.
Chicago Style
Kienzle, J., Ashburner, J., Muesebeck,C.F.W.
The Nearctic Parasitic Wasps of the Genera Psilus Panzer and Coptera say (Hymenoptera, Proctotrupoidea, Diapriidae) (USDA).
Washington,D.C:
USDA Forest Service,
1980.
.
MLA Style
Kienzle, J., Ashburner, J., Muesebeck,C.F.W.
The Nearctic Parasitic Wasps of the Genera Psilus Panzer and Coptera say (Hymenoptera, Proctotrupoidea, Diapriidae) (USDA).
Washington,D.C:
USDA Forest Service,
1980.
.
Turabian Style
Kienzle, J., Ashburner, J., Muesebeck,C.F.W.
The Nearctic Parasitic Wasps of the Genera Psilus Panzer and Coptera say (Hymenoptera, Proctotrupoidea, Diapriidae) (USDA).
Washington,D.C:
USDA Forest Service,
1980.
.