APA (7th ed.) Citation

PR, P. (1956). Laboratory aids in the diagnosis of pediatric problems. New York state journal of medicine, 56(4), 519.

Chicago Style (17th ed.) Citation

PR, PATTERSON. "Laboratory Aids in the Diagnosis of Pediatric Problems." New York State Journal of Medicine 56, no. 4 (1956): 519.

MLA (9th ed.) Citation

PR, PATTERSON. "Laboratory Aids in the Diagnosis of Pediatric Problems." New York State Journal of Medicine, vol. 56, no. 4, 1956, p. 519.