APA (7th ed.) Citation

Cassidy, J. T., & Petty, R. E. (1990). Textbook of pediatric rheumatology (2nd ed.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

Cassidy, James T., and Ross E. Petty. Textbook of Pediatric Rheumatology. 2nd ed. New York [etc.]: Churchill Livingstone, 1990.

MLA (9th ed.) Citation

Cassidy, James T., and Ross E. Petty. Textbook of Pediatric Rheumatology. 2nd ed. Churchill Livingstone, 1990.