H. Gonzalez, V., Griswold, T., & Ayala, R. (2010). Two new species of nocturnal bees of the genus Megalopta (Hymenoptera: Halictidae) with keys to species. Universidad de Costa Rica.
Chicago Style CitationH. Gonzalez, Victor, Terry Griswold, and Ricardo Ayala. Two New Species of Nocturnal Bees of the Genus Megalopta (Hymenoptera: Halictidae) With Keys to Species. Universidad de Costa Rica, 2010.
MLA CitationH. Gonzalez, Victor, Terry Griswold, and Ricardo Ayala. Two New Species of Nocturnal Bees of the Genus Megalopta (Hymenoptera: Halictidae) With Keys to Species. Universidad de Costa Rica, 2010.
Warning: These citations may not always be 100% accurate.