APA (7th ed.) Citation

Ryan, D. (2014). The best digital marketing campaigns in the world II ([Second edition].). Kogan Page.

Chicago Style (17th ed.) Citation

Ryan, Damian. The Best Digital Marketing Campaigns in the World II. [Second edition]. London, [England]: Kogan Page, 2014.

MLA (9th ed.) Citation

Ryan, Damian. The Best Digital Marketing Campaigns in the World II. [Second edition]. Kogan Page, 2014.