APA (7th ed.) Citation

Caird, F. I., Dall, J. L. C., & Kennedy, R. D. (1976). Cardiology in old age. Plenum Press.

Chicago Style (17th ed.) Citation

Caird, F. I., J. L. C. Dall, and R. D. Kennedy. Cardiology in Old Age. New York: Plenum Press, 1976.

MLA (9th ed.) Citation

Caird, F. I., et al. Cardiology in Old Age. Plenum Press, 1976.