APA (7th ed.) Citation

Ball, S., & Morris, R. (2015). Britain's Hoverflies: A Field Guide: A Field Guide (2., Revised and Updated Second.). Princeton University Press. https://doi.org/10.1515/9781400866021

Chicago Style (17th ed.) Citation

Ball, Stuart, and Roger Morris. Britain's Hoverflies: A Field Guide: A Field Guide. 2., Revised and Updated Second. Princeton, N.J: Princeton University Press, 2015. https://doi.org/10.1515/9781400866021.

MLA (9th ed.) Citation

Ball, Stuart, and Roger Morris. Britain's Hoverflies: A Field Guide: A Field Guide. 2., Revised and Updated Second. Princeton University Press, 2015. https://doi.org/10.1515/9781400866021.