APA Citation

Brown, M. F. (1975). The types of the papilionid butterflies named by William Henry Edwards. (y.y.): (yay.y.).

Chicago Style Citation

Brown, Martin F. The Types of the Papilionid Butterflies Named By William Henry Edwards. (y.y.): (yay.y.), 1975.

MLA Citation

Brown, Martin F. The Types of the Papilionid Butterflies Named By William Henry Edwards. (y.y.): (yay.y.), 1975.

Warning: These citations may not always be 100% accurate.