APA (7th ed.) Citation

Hertel, H. Lecideaceae exsiccatae. Botan. Staatssammlung.

Chicago Style (17th ed.) Citation

Hertel, Hannes. Lecideaceae Exsiccatae. München: Botan. Staatssammlung.

MLA (9th ed.) Citation

Hertel, Hannes. Lecideaceae Exsiccatae. Botan. Staatssammlung.

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