APA (7th ed.) Citation

Parnell, J. A. N., Curtis, T., Webb, D. A., & Cullen, E. L. (2011). Webbs An Irish Flora ([8th ed.].). Cork University Press.

Chicago Style (17th ed.) Citation

Parnell, John A. N., Tom Curtis, D. A. Webb, and Elaine L. Cullen. Webbs An Irish Flora. [8th ed.]. Cork: Cork University Press, 2011.

MLA (8th ed.) Citation

Parnell, John A. N., et al. Webbs An Irish Flora. [8th ed.]. Cork University Press, 2011.