SpringerLink (Online service), Makkar, H. P. S., & Chen, X. B. (2004). Estimation of microbial protein supply in ruminants using urinary purine derivatives. Springer Science+Business Media.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Harinder P. S. Makkar, and X. B. Chen. Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives. Dordrecht: Springer Science+Business Media, 2004.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives. Springer Science+Business Media, 2004.
Warning: These citations may not always be 100% accurate.