APA (7th ed.) Citation

Buchan, J. The Thirty - Nine Steps. Parragon.

Chicago Style (17th ed.) Citation

Buchan, John. The Thirty - Nine Steps. London: Parragon.

MLA (9th ed.) Citation

Buchan, John. The Thirty - Nine Steps. Parragon.

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