APA (7th ed.) Citation

LEDDY, S., & PEPPER, J. (1993). Conceptual bases of professional nursing.-- ed.3. JB Lippincott.

Chicago Style (17th ed.) Citation

LEDDY, Susan, and J.Mae PEPPER. Conceptual Bases of Professional Nursing.-- Ed.3. Philadelphia: JB Lippincott, 1993.

MLA (9th ed.) Citation

LEDDY, Susan, and J.Mae PEPPER. Conceptual Bases of Professional Nursing.-- Ed.3. JB Lippincott, 1993.