APA (7th ed.) Citation

Ball, S., & Morris, R. (2015). Britain's hoverflies: A field guide (2. ed.). Princeton University Press.

Chicago Style (17th ed.) Citation

Ball, Stuart, and Roger Morris. Britain's Hoverflies: A Field Guide. 2. ed. Princeton: Princeton University Press, 2015.

MLA (9th ed.) Citation

Ball, Stuart, and Roger Morris. Britain's Hoverflies: A Field Guide. 2. ed. Princeton University Press, 2015.