Cita APA

De Vries, P. J. 1., & Clark, J. (1987). Papilionidae, pieridae, nymphalidae. Princeton, New Jersey: Princeton University Press.

Citación estilo Chicago

De Vries, Philip J. 1952-, y Jennifer Clark. Papilionidae, Pieridae, Nymphalidae. Princeton, New Jersey: Princeton University Press, 1987.

Cita MLA

De Vries, Philip J. 1952-, y Jennifer Clark. Papilionidae, Pieridae, Nymphalidae. Princeton, New Jersey: Princeton University Press, 1987.