APA (7th ed.) Citation

(1988). Polymyositis and dermatomyositis. Butterworths.

Chicago Style (17th ed.) Citation

Polymyositis and Dermatomyositis. Boston [u.a.]: Butterworths, 1988.

MLA (9th ed.) Citation

Polymyositis and Dermatomyositis. Butterworths, 1988.

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