APA (7th ed.) Citation

Lewis, K. R., & John, B. (1963). Chromosome marker. Churchill.

Chicago Style (17th ed.) Citation

Lewis, K. R., and Bernard John. Chromosome Marker. London: Churchill, 1963.

MLA (8th ed.) Citation

Lewis, K. R., and Bernard John. Chromosome Marker. Churchill, 1963.

Warning: These citations may not always be 100% accurate.