Cita APA (7th ed.)

Gardner, E. S. (1944). The D.A. calls it murder. Triangle books.

Cita Chicago (17th ed.)

Gardner, Erle Stanley. The D.A. Calls It Murder. New York: Triangle books, 1944.

Cita MLA (9th ed.)

Gardner, Erle Stanley. The D.A. Calls It Murder. Triangle books, 1944.