APA (7th ed.) Citation

Ozenda, P. (1963). Lichens (2., völlig neubearb.Aufl.). Borntraeger.

Chicago Style (17th ed.) Citation

Ozenda, Paul. Lichens. 2., völlig neubearb.Aufl. Berlin: Borntraeger, 1963.

MLA (9th ed.) Citation

Ozenda, Paul. Lichens. 2., völlig neubearb.Aufl. Borntraeger, 1963.

Warning: These citations may not always be 100% accurate.