APA Citation

Buchan, J., & John,Roland. (1999). The thirty-nine steps. England: Penguin Books Ltd.

Chicago Style Citation

Buchan, John, and John,Roland. The Thirty-nine Steps. England: Penguin Books Ltd, 1999.

MLA Citation

Buchan, John, and John,Roland. The Thirty-nine Steps. England: Penguin Books Ltd, 1999.

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