APA (7th ed.) Citation

Roughead, W. (1919). The riddle of the Ruthvens and other studies. Green.

Chicago Style (17th ed.) Citation

Roughead, William. The Riddle of the Ruthvens and Other Studies. Edinburgh: Green, 1919.

MLA (9th ed.) Citation

Roughead, William. The Riddle of the Ruthvens and Other Studies. Green, 1919.

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