Citação norma APA

Tacket, C. O., Forrest, B., Morona, R., Attridge, S. R., LaBrooy, J., Tall, B. D., . . . Levine, M. M. (1990). Safety, immunogenicity, and efficacy against cholera challenge in humans of a typhoid-cholera hybrid vaccine derived from Salmonella typhi Ty21a.

Citação norma Chicago

Tacket, C O., B. Forrest, R. Morona, S R. Attridge, J. LaBrooy, B D. Tall, M. Reymann, D. Rowley, and M M. Levine. Safety, Immunogenicity, and Efficacy against Cholera Challenge in Humans of a Typhoid-cholera Hybrid Vaccine Derived From Salmonella Typhi Ty21a. 1990.

Citação norma MLA

Tacket, C O., et al. Safety, Immunogenicity, and Efficacy against Cholera Challenge in Humans of a Typhoid-cholera Hybrid Vaccine Derived From Salmonella Typhi Ty21a. 1990.

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