APA (7th ed.) Citation

Radford, E., & Radford, M. A. (1970). Murder speaks: A 'Doctor Manson' detective novel. Hale.

Chicago Style (17th ed.) Citation

Radford, E., and M. A. Radford. Murder Speaks: A 'Doctor Manson' Detective Novel. London: Hale, 1970.

MLA (8th ed.) Citation

Radford, E., and M. A. Radford. Murder Speaks: A 'Doctor Manson' Detective Novel. Hale, 1970.

Warning: These citations may not always be 100% accurate.