Cita APA (7a ed.)

Newland, D. E., Tomlinson, D., Swash, A., & Still, R. (2015). Britain's Butterflies (Third edition, fully revised and updated.). Project Muse.

Cita Chicago Style (17a ed.)

Newland, D. E., David Tomlinson, Andy Swash, y Rob Still. Britain's Butterflies. Third edition, fully revised and updated. Baltimore, Maryland: Project Muse, 2015.

Cita MLA (8a ed.)

Newland, D. E., et al. Britain's Butterflies. Third edition, fully revised and updated. Project Muse, 2015.