APA
Key J. d., Keys T. E., . (1980). Classics and other selected readings in medical librarianship. New York: Robert E. Krieger.
Chicago
Key Jack de, Keys Thomas E, . 1980. Classics and other selected readings in medical librarianship. New York: Robert E. Krieger.
Harvard
Key J. d., Keys T. E., . (1980). Classics and other selected readings in medical librarianship. New York: Robert E. Krieger.
MLA
Key Jack de, Keys Thomas E, . Classics and other selected readings in medical librarianship. New York: Robert E. Krieger. 1980.