APA
ed. Terry L. Erwin, . (1991). Establishing a Tropical Species Co-ocurrence database. Lima: Museo de Historia Natural.
Chicago
ed. Terry L. Erwin, . 1991. Establishing a Tropical Species Co-ocurrence database. Lima: Museo de Historia Natural.
Harvard
ed. Terry L. Erwin, . (1991). Establishing a Tropical Species Co-ocurrence database. Lima: Museo de Historia Natural.
MLA
ed. Terry L. Erwin, . Establishing a Tropical Species Co-ocurrence database. Lima: Museo de Historia Natural. 1991.
