APA (7th ed.) Citation

Gray, L. C. (1893). A treatise on nervous and mental diseases: For students and practitioners of medicine. Lea.

Chicago Style (17th ed.) Citation

Gray, Landon Carter. A Treatise on Nervous and Mental Diseases: For Students and Practitioners of Medicine. Philadelphia: Lea, 1893.

MLA (8th ed.) Citation

Gray, Landon Carter. A Treatise on Nervous and Mental Diseases: For Students and Practitioners of Medicine. Lea, 1893.