APA (7th ed.) Citation

VANHALA, P., LÖTJÖNEN, T., & HURME, T. (2008). Managing Sonchus arvensis using mechanical and cultural methods. Scientific Agricultural Society of Finland.

Chicago Style (17th ed.) Citation

VANHALA, P., T. LÖTJÖNEN, and T. HURME. Managing Sonchus Arvensis Using Mechanical and Cultural Methods. Scientific Agricultural Society of Finland, 2008.

MLA (9th ed.) Citation

VANHALA, P., et al. Managing Sonchus Arvensis Using Mechanical and Cultural Methods. Scientific Agricultural Society of Finland, 2008.