APA

Andena S. R., American Museum of Natural History, . (2007). Phylogenetic analysis of the neotropical Pseudopolybia de Saussure, 1863, with description of the male genitalia of Pseudopolybia vespiceps (Hymenoptera: Vespidae, Epiponini). New York: American Museum of Natural History.

Chicago

Andena Sergio R, American Museum of Natural History, . 2007. Phylogenetic analysis of the neotropical Pseudopolybia de Saussure, 1863, with description of the male genitalia of Pseudopolybia vespiceps (Hymenoptera: Vespidae, Epiponini). New York: American Museum of Natural History.

Harvard

Andena S. R., American Museum of Natural History, . (2007). Phylogenetic analysis of the neotropical Pseudopolybia de Saussure, 1863, with description of the male genitalia of Pseudopolybia vespiceps (Hymenoptera: Vespidae, Epiponini). New York: American Museum of Natural History.

MLA

Andena Sergio R, American Museum of Natural History, . Phylogenetic analysis of the neotropical Pseudopolybia de Saussure, 1863, with description of the male genitalia of Pseudopolybia vespiceps (Hymenoptera: Vespidae, Epiponini). New York: American Museum of Natural History. 2007.