APA-Zitierstil (7. Ausg.)

Sheard, J. W. (2010). The lichen genus Rinodina (Ach.) Gray (Lecanoromycetidae, Physciaceae) in North America, North of Mexico. NRC Research Press.

Chicago-Zitierstil (17. Ausg.)

Sheard, John W. The Lichen Genus Rinodina (Ach.) Gray (Lecanoromycetidae, Physciaceae) in North America, North of Mexico. Ottawa: NRC Research Press, 2010.

MLA-Zitierstil (9. Ausg.)

Sheard, John W. The Lichen Genus Rinodina (Ach.) Gray (Lecanoromycetidae, Physciaceae) in North America, North of Mexico. NRC Research Press, 2010.