SpringerLink (Online service), Schomburg, D., & Schomburg, I. (2013). Class 3.4–6 Hydrolases, Lyases, Isomerases, Ligases: EC 3.4–6 (Second Edition.). Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Dietmar Schomburg, and Ida Schomburg. Class 3.4–6 Hydrolases, Lyases, Isomerases, Ligases: EC 3.4–6. Second Edition. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Class 3.4–6 Hydrolases, Lyases, Isomerases, Ligases: EC 3.4–6. Second Edition. Springer Berlin Heidelberg : Imprint: Springer, 2013.
Warning: These citations may not always be 100% accurate.