APA (7th ed.) Citation

Blake, J. B., & Roos, C. (1967). Medical reference works, 1679-1966: A selected bibliography. Medical Library Association.

Chicago Style (17th ed.) Citation

Blake, John Ballard, and Charles Roos. Medical Reference Works, 1679-1966: A Selected Bibliography. Chicago: Medical Library Association, 1967.

MLA (9th ed.) Citation

Blake, John Ballard, and Charles Roos. Medical Reference Works, 1679-1966: A Selected Bibliography. Medical Library Association, 1967.