APA

Lederle LaboratoriesNew York, . (1952). The Fifth Year Of Aureomycin. New York: American Cynamid company.

Chicago

Lederle LaboratoriesNew York, . 1952. The Fifth Year Of Aureomycin. New York: American Cynamid company.

Harvard

Lederle LaboratoriesNew York, . (1952). The Fifth Year Of Aureomycin. New York: American Cynamid company.

MLA

Lederle LaboratoriesNew York, . The Fifth Year Of Aureomycin. New York: American Cynamid company. 1952.