APA (7th ed.) Citation

Bethea, O. W. (1949). The 1948 year book of general therapeutics. The Year Book Publishers.

Chicago Style (17th ed.) Citation

Bethea, Oscar W. The 1948 Year Book of General Therapeutics. Chicago: The Year Book Publishers, 1949.

MLA (8th ed.) Citation

Bethea, Oscar W. The 1948 Year Book of General Therapeutics. The Year Book Publishers, 1949.

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