APA Citation

W.Helle. (1985). Spider Mitess Their Biology, natural Enenmies and Control.

Chicago Style Citation

W.Helle. Spider Mitess Their Biology, Natural Enenmies and Control. 1985.

MLA Citation

W.Helle. Spider Mitess Their Biology, Natural Enenmies and Control. 1985.

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