Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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