APA (7th ed.) Citation

Gear, H. S. (1959). World medical research: Principles and practice. Butterworld.

Chicago Style (17th ed.) Citation

Gear, Harry Sutherland. World Medical Research: Principles and Practice. London: Butterworld, 1959.

MLA (9th ed.) Citation

Gear, Harry Sutherland. World Medical Research: Principles and Practice. Butterworld, 1959.

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