APA (7th ed.) Citation

Hamerton, J. L., & Barr, M. (1962). Chromosomes in medicine. Heinemann Medical Books.

Chicago Style (17th ed.) Citation

Hamerton, John L., and M.L Barr. Chromosomes in Medicine. London: Heinemann Medical Books, 1962.

MLA (9th ed.) Citation

Hamerton, John L., and M.L Barr. Chromosomes in Medicine. Heinemann Medical Books, 1962.