APA (7th ed.) Citation

Seibig, A. (1960). Orchideen im Nordspessart.

Chicago Style (17th ed.) Citation

Seibig, Adolf. Orchideen Im Nordspessart. 1960.

MLA (9th ed.) Citation

Seibig, Adolf. Orchideen Im Nordspessart. 1960.

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