APA (7th ed.) Citation

Hagen, K. G. (1819). Chloris Borussica.

Chicago Style (17th ed.) Citation

Hagen, Karl Gottfried. Chloris Borussica. Regiomontum, 1819.

MLA (9th ed.) Citation

Hagen, Karl Gottfried. Chloris Borussica. 1819.

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