Não informado. (1969). Insects of Virginia. Virginia State University, Polytechnic Institute, Research Division.
Cita Chicago Style (17a ed.)Não informado. Insects of Virginia. Blacksburg, Va: Virginia State University, Polytechnic Institute, Research Division, 1969.
Cita MLA (8a ed.)Não informado. Insects of Virginia. Virginia State University, Polytechnic Institute, Research Division, 1969.
Precaución: Estas citas no son 100% exactas.