APA (7th ed.) Citation

Punshon, E. R. (1950). Crossword mystery.

Chicago Style (17th ed.) Citation

Punshon, E. R. Crossword Mystery. London, 1950.

MLA (9th ed.) Citation

Punshon, E. R. Crossword Mystery. 1950.

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