APA (7th ed.) Citation

ScienceDirect (Online service), Lynn, J., & Bloom, S. R. (1993). Surgical endocrinology. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), John Lynn, and Stephen Robert Bloom. Surgical Endocrinology. Oxford ; Boston: Butterworth-Heinemann, 1993.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Surgical Endocrinology. Butterworth-Heinemann, 1993.