APA (7th ed.) Citation

Portney, L. G., & Watkins, M. P. (1993). Foundations of clinical research: Applications to practice. Appleton & Lange.

Chicago Style (17th ed.) Citation

Portney, Leslie Gross, and Mary P. Watkins. Foundations of Clinical Research: Applications to Practice. Norwalk, Conn: Appleton & Lange, 1993.

MLA (9th ed.) Citation

Portney, Leslie Gross, and Mary P. Watkins. Foundations of Clinical Research: Applications to Practice. Appleton & Lange, 1993.