APA引文

Frothingham, R., Meeker-O'Connell, W. A., Talbot, E. A., George, J. W., & Kreuzer, K. N. (1996). Identification, cloning, and expression of the Escherichia coli pyrazinamidase and nicotinamidase gene, pncA.

Citação norma Chicago

Frothingham, R., W A. Meeker-O'Connell, E A. Talbot, J W. George, and K N. Kreuzer. Identification, Cloning, and Expression of the Escherichia Coli Pyrazinamidase and Nicotinamidase Gene, PncA. 1996.

MLA引文

Frothingham, R., et al. Identification, Cloning, and Expression of the Escherichia Coli Pyrazinamidase and Nicotinamidase Gene, PncA. 1996.