Cita APA (7a ed.)

James, D. G., Pyle, R. M., & Nunnallee, D. (2011). Life Histories of Cascadia Butterflies. Oregon State University Press.

Cita Chicago Style (17a ed.)

James, David G., Robert Michael Pyle, y D. Nunnallee. Life Histories of Cascadia Butterflies. Corvallis, Or.: Oregon State University Press, 2011.

Cita MLA (8a ed.)

James, David G., et al. Life Histories of Cascadia Butterflies. Oregon State University Press, 2011.