APA (7th ed.) Citation

Henning, E., & Lindfors, T. (1920). Krusbärsmjöldaggens Bekämpande.

Chicago Style (17th ed.) Citation

Henning, Ernst, and Thore Lindfors. Krusbärsmjöldaggens Bekämpande. Linköping, 1920.

MLA (9th ed.) Citation

Henning, Ernst, and Thore Lindfors. Krusbärsmjöldaggens Bekämpande. 1920.

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