APA (7th ed.) Citation

Pickering, G. W. (1961). The nature of essential hypertension. Churchill.

Chicago Style (17th ed.) Citation

Pickering, George White. The Nature of Essential Hypertension. Lond.: Churchill, 1961.

MLA (8th ed.) Citation

Pickering, George White. The Nature of Essential Hypertension. Churchill, 1961.

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