APA (7th ed.) Citation

Böttner, J. (1918). Unsere besten Obstsorten.

Chicago Style (17th ed.) Citation

Böttner, Johannes. Unsere Besten Obstsorten. 1918.

MLA (9th ed.) Citation

Böttner, Johannes. Unsere Besten Obstsorten. 1918.

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