APA (7th ed.) Citation

De-Lee, J. (1947). Principles and practice of obstetrics.

Chicago Style (17th ed.) Citation

De-Lee, J. Principles and Practice of Obstetrics. Philadelphia, London, 1947.

MLA (8th ed.) Citation

De-Lee, J. Principles and Practice of Obstetrics. 1947.

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