William Nylander's collected lichenological papers /
edited and prefaced by Teuvo Ahti.
APA Citation
Nylander, W., Ahti, T. (1990). William Nylander's collected lichenological papers. Berlin: J. Cramer.
MLA Citation
Nylander, William, 1822-1899, and Teuvo Ahti. William Nylander's Collected Lichenological Papers. Berlin: J. Cramer, 1990.
Warning: These citations may not always be complete (especially for serials).