APA (7th ed.) Citation

Buchan, J., & Bullard, N. (2008). Thirty nine steps: / John Buchan, retold by Nick Bullard. Oxford University Press.

Chicago Style (17th ed.) Citation

Buchan, John, and Nick Bullard. Thirty Nine Steps: / John Buchan, Retold by Nick Bullard. Oxford: Oxford University Press, 2008.

MLA (9th ed.) Citation

Buchan, John, and Nick Bullard. Thirty Nine Steps: / John Buchan, Retold by Nick Bullard. Oxford University Press, 2008.

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