APA (7th ed.) Citation

Sayers, D. L. (1968). Strong poison (Reissued.). New English Library.

Chicago Style (17th ed.) Citation

Sayers, Dorothy L. Strong Poison. Reissued. London: New English Library, 1968.

MLA (9th ed.) Citation

Sayers, Dorothy L. Strong Poison. Reissued. New English Library, 1968.

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