APA (7th ed.) Citation

Biodiversity Heritage Library. Biodiversity heritage library. Biodiversity Heritage Library.

Chicago Style (17th ed.) Citation

Biodiversity Heritage Library. Biodiversity Heritage Library. [Place of publication not identified]: Biodiversity Heritage Library.

MLA (9th ed.) Citation

Biodiversity Heritage Library. Biodiversity Heritage Library. Biodiversity Heritage Library.

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