APA (7th ed.) Citation

(1987). On earthworms: Proceedings of the International Symposium on Earthworms ..., Bologna - Carpi, March 31 - april 4, 1985. Mucchi.

Chicago Style (17th ed.) Citation

On Earthworms: Proceedings of the International Symposium on Earthworms ..., Bologna - Carpi, March 31 - April 4, 1985. Modena: Mucchi, 1987.

MLA (9th ed.) Citation

On Earthworms: Proceedings of the International Symposium on Earthworms ..., Bologna - Carpi, March 31 - April 4, 1985. Mucchi, 1987.