Não informado. (1969). Insects of Virginia. Virginia State University, Polytechnic Institute, Research Division.
Chicago-Zitierstil (17. Ausg.)Não informado. Insects of Virginia. Blacksburg, Va: Virginia State University, Polytechnic Institute, Research Division, 1969.
MLA-Zitierstil (8. Ausg.)Não informado. Insects of Virginia. Virginia State University, Polytechnic Institute, Research Division, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.