APA Edition Citation

Mark Widdowson. (2010). Transactional analysis: 100 key points and techniques. Routledge.

Chicago Edition Citation

Mark Widdowson. Transactional Analysis: 100 Key Points and Techniques. London: Routledge, 2010.

MLA Edition Citation

Mark Widdowson. Transactional Analysis: 100 Key Points and Techniques. Routledge, 2010.

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