Citação norma APA

Richter, G., Volk, R., Krieger, C., Lahm, H. W., Röthlisberger, U., & Bacher, A. (1992). Biosynthesis of riboflavin: Cloning, sequencing, and expression of the gene coding for 3,4-dihydroxy-2-butanone 4-phosphate synthase of Escherichia coli.

Citação norma Chicago

Richter, G., R. Volk, C. Krieger, H W. Lahm, U. Röthlisberger, and A. Bacher. Biosynthesis of Riboflavin: Cloning, Sequencing, and Expression of the Gene Coding for 3,4-dihydroxy-2-butanone 4-phosphate Synthase of Escherichia Coli. 1992.

Citação norma MLA

Richter, G., et al. Biosynthesis of Riboflavin: Cloning, Sequencing, and Expression of the Gene Coding for 3,4-dihydroxy-2-butanone 4-phosphate Synthase of Escherichia Coli. 1992.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.