Cita APA (7a ed.)

Leighton, W. (1879). The Lichen-Flora of Great Britain, Ireland, and the Channel Islands (3rd ed.). W.A.Leighton.

Cita Chicago Style (17a ed.)

Leighton, W.A. The Lichen-Flora of Great Britain, Ireland, and the Channel Islands. 3rd ed. Shrewsbury: W.A.Leighton, 1879.

Cita MLA (9a ed.)

Leighton, W.A. The Lichen-Flora of Great Britain, Ireland, and the Channel Islands. 3rd ed. W.A.Leighton, 1879.