APA (7th ed.) Citation

Koch, W. (1970). Unkrautbekämpfung. Ulmer.

Chicago Style (17th ed.) Citation

Koch, Werner. Unkrautbekämpfung. Stuttgart: Ulmer, 1970.

MLA (9th ed.) Citation

Koch, Werner. Unkrautbekämpfung. Ulmer, 1970.

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