APA (7th ed.) Citation

Uslar, B., & Koch, R. (1920). Der Gemüsebau.

Chicago Style (17th ed.) Citation

Uslar, B., and R. Koch. Der Gemüsebau. 1920.

MLA (9th ed.) Citation

Uslar, B., and R. Koch. Der Gemüsebau. 1920.

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