APA (7th ed.) Citation

Hobson, P. N. (1988). The Rumen microbial ecosystem. Elsevier Applied Science ; Sole distributor in the USA and Canada, Elsevier Science Pub. Co..

Chicago Style (17th ed.) Citation

Hobson, P. N. The Rumen Microbial Ecosystem. London ; New York : New York, NY, USA: Elsevier Applied Science ; Sole distributor in the USA and Canada, Elsevier Science Pub. Co., 1988.

MLA (9th ed.) Citation

Hobson, P. N. The Rumen Microbial Ecosystem. Elsevier Applied Science ; Sole distributor in the USA and Canada, Elsevier Science Pub. Co., 1988.