Needham, J. G. 1., & Hart, C. A. (1901). The dragon-flies (Odonata) of Illinois: With descriptions of the immature stages. Part I. Petaluridae, Æschnidae, and Gomphidae. [Champaign, Ill.: Gazette Press].
Chicago Style CitationNeedham, James G. 1868-1956., and Charles Arthur Hart. The Dragon-flies (Odonata) of Illinois: With Descriptions of the Immature Stages. Part I. Petaluridae, Æschnidae, and Gomphidae. [Champaign, Ill.: Gazette Press], 1901.
MLA CitationNeedham, James G. 1868-1956., and Charles Arthur Hart. The Dragon-flies (Odonata) of Illinois: With Descriptions of the Immature Stages. Part I. Petaluridae, Æschnidae, and Gomphidae. [Champaign, Ill.: Gazette Press], 1901.
Warning: These citations may not always be 100% accurate.