APA (7th ed.) Citation

Follmann, G. (1960). Flechten: (Lichenes). Franckh.

Chicago Style (17th ed.) Citation

Follmann, Gerhard. Flechten: (Lichenes). Stuttgart: Franckh, 1960.

MLA (9th ed.) Citation

Follmann, Gerhard. Flechten: (Lichenes). Franckh, 1960.

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