APA (7th ed.) Citation

Roper, N. (1967). Principles of nursing. E. & S. Livingstone.

Chicago Style (17th ed.) Citation

Roper, Nancy. Principles of Nursing. Edinburgh, London: E. & S. Livingstone, 1967.

MLA (8th ed.) Citation

Roper, Nancy. Principles of Nursing. E. & S. Livingstone, 1967.

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