APA (7th ed.) Citation

Sykes, M. K., Vickers, M. D., Hull, C. J., & Winterburn, P. J. (1981). Principles of clinical measurement (2nd ed.). Blackwell Scientific.

Chicago Style (17th ed.) Citation

Sykes, M. K., M. D. Vickers, C. J. Hull, and P. J. Winterburn. Principles of Clinical Measurement. 2nd ed. Oxford: Blackwell Scientific, 1981.

MLA (9th ed.) Citation

Sykes, M. K., et al. Principles of Clinical Measurement. 2nd ed. Blackwell Scientific, 1981.

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