APA (7th ed.) Citation

O'Riordan, J. L. H., Malan, P. G., & Gould, R. P. (1988). Essentials of endocrinology. Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

O'Riordan, J. L. H., P. G. Malan, and R. P. Gould. Essentials of Endocrinology. Oxford: Blackwell Scientific Publications, 1988.

MLA (8th ed.) Citation

O'Riordan, J. L. H., et al. Essentials of Endocrinology. Blackwell Scientific Publications, 1988.