APA (7th ed.) Citation

Richards, F. (1968). With option to die: An Inspector Heimrich mystery. John Long.

Chicago Style (17th ed.) Citation

Richards, Francis. With Option to Die: An Inspector Heimrich Mystery. London: John Long, 1968.

MLA (8th ed.) Citation

Richards, Francis. With Option to Die: An Inspector Heimrich Mystery. John Long, 1968.

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