APA (7th ed.) Citation

Fields, H. L. (1990). Pain syndromes in neurology. Butterworths.

Chicago Style (17th ed.) Citation

Fields, Howard L. Pain Syndromes in Neurology. London: Butterworths, 1990.

MLA (9th ed.) Citation

Fields, Howard L. Pain Syndromes in Neurology. Butterworths, 1990.

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