APA (7th ed.) Citation

Köhler, H. (1949). Pflanzenbaulehre. Klett.

Chicago Style (17th ed.) Citation

Köhler, Herbert. Pflanzenbaulehre. Stuttgart: Klett, 1949.

MLA (9th ed.) Citation

Köhler, Herbert. Pflanzenbaulehre. Klett, 1949.

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