APA (7th ed.) Citation

United States. Bureau of Animal Industry. (1939). Index-℗Ưcatalogue of medical and veterinary zoology: Part 3, authors, C to Czygan. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Animal Industry. Index-℗Ưcatalogue of Medical and Veterinary Zoology: Part 3, Authors, C to Czygan. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Bureau of Animal Industry. Index-℗Ưcatalogue of Medical and Veterinary Zoology: Part 3, Authors, C to Czygan. [s.n.], 1939.