APA aipamena

Walton, L., Richards, C. A., & Elwell, L. P. (1989). Nucleotide sequence of the Escherichia coli uridine phosphorylase (udp) gene.

Chicago Style aipamena

Walton, L., C A. Richards, and L P. Elwell. Nucleotide Sequence of the Escherichia Coli Uridine Phosphorylase (udp) Gene. 1989.

MLA aipamena

Walton, L., C A. Richards, and L P. Elwell. Nucleotide Sequence of the Escherichia Coli Uridine Phosphorylase (udp) Gene. 1989.