Cita APA

Chopra, A. K., Houston, C. W., Peterson, J. W., Prasad, R., & Mekalanos, J. J. (1987). Cloning and expression of the Salmonella enterotoxin gene.

Chicago Style Citation

Chopra, A K., C W. Houston, J W. Peterson, R. Prasad, i J J. Mekalanos. Cloning and Expression of the Salmonella Enterotoxin Gene. 1987.

Cita MLA

Chopra, A K., et al. Cloning and Expression of the Salmonella Enterotoxin Gene. 1987.