APA (7th ed.) Citation

Valman, H. B., Finlay, H. V. L., & Pearson, J. F. (1982). The first year of life. British Medical Association.

Chicago Style (17th ed.) Citation

Valman, H. B., H. V. L. Finlay, and J. F. Pearson. The First Year of Life. London: British Medical Association, 1982.

MLA (9th ed.) Citation

Valman, H. B., et al. The First Year of Life. British Medical Association, 1982.