APA (7th ed.) Citation

United States. Bureau of Animal Industry. (1938). Index℗Ư-catalogue of medical and veterinary zoology: Part. 2, authors, B to Bychkov. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Animal Industry. Index℗Ư-catalogue of Medical and Veterinary Zoology: Part. 2, Authors, B to Bychkov. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Animal Industry. Index℗Ư-catalogue of Medical and Veterinary Zoology: Part. 2, Authors, B to Bychkov. [s.n.], 1938.