Cita APA (7a ed.)

McCallum, G. P. (1985). Murder in the library and another holmes ([1a. ed.].). Alhambra.

Cita Chicago Style (17a ed.)

McCallum, George P. Murder in the Library and Another Holmes. [1a. ed.]. Madrid: Alhambra, 1985.

Cita MLA (9a ed.)

McCallum, George P. Murder in the Library and Another Holmes. [1a. ed.]. Alhambra, 1985.