APA

Hall R. L., . (1979). Exit Sherlock Holmes. New York: Sphere.

Chicago

Hall Robert Lee, . 1979. Exit Sherlock Holmes. New York: Sphere.

Harvard

Hall R. L., . (1979). Exit Sherlock Holmes. New York: Sphere.

MLA

Hall Robert Lee, . Exit Sherlock Holmes. New York: Sphere. 1979.