Citação norma APA

Ivins, B. E., Welkos, S. L., Knudson, G. B., & Little, S. F. (1990). Immunization against anthrax with aromatic compound-dependent (Aro-) mutants of Bacillus anthracis and with recombinant strains of Bacillus subtilis that produce anthrax protective antigen.

Citação norma Chicago

Ivins, B E., S L. Welkos, G B. Knudson, and S F. Little. Immunization against Anthrax With Aromatic Compound-dependent (Aro-) Mutants of Bacillus Anthracis and With Recombinant Strains of Bacillus Subtilis That Produce Anthrax Protective Antigen. 1990.

Citação norma MLA

Ivins, B E., S L. Welkos, G B. Knudson, and S F. Little. Immunization against Anthrax With Aromatic Compound-dependent (Aro-) Mutants of Bacillus Anthracis and With Recombinant Strains of Bacillus Subtilis That Produce Anthrax Protective Antigen. 1990.

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