Cita APA (7a ed.)

Christie, A. (1973). Murder after hours: (original title, "The Hollow"). Dell Publishing Co.

Cita Chicago Style (17a ed.)

Christie, Agatha. Murder After Hours: (original Title, "The Hollow"). New York, N.Y.: Dell Publishing Co, 1973.

Cita MLA (9a ed.)

Christie, Agatha. Murder After Hours: (original Title, "The Hollow"). Dell Publishing Co, 1973.