APA (7th ed.) Citation

Kallenbach, F. (1926). Die Röhrlinge (Boletaceae). Klinkhardt.

Chicago Style (17th ed.) Citation

Kallenbach, Franz. Die Röhrlinge (Boletaceae). Leipzig: Klinkhardt, 1926.

MLA (9th ed.) Citation

Kallenbach, Franz. Die Röhrlinge (Boletaceae). Klinkhardt, 1926.

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