MLA

Grokoest, Albert W, Ralph Schlaeger, and Arthur I Snyder. Juvenile Rheumatoid Arthritis. [1st ed.] Boston: Little, Brown, 1961.

APA

Grokoest, A. W, Schlaeger, R., & Snyder, A. I. (1961). Juvenile rheumatoid arthritis. [1st ed.] Boston: Little, Brown.

Chicago

Grokoest, Albert W., Ralph Schlaeger, and Arthur I Snyder. Juvenile Rheumatoid Arthritis. [1st ed.] Boston: Little, Brown, 1961.