APA (7th ed.) Citation

August, O. (1999). Along the wall and watchtowers: A journey down Germany's divide. HarperCollins.

Chicago Style (17th ed.) Citation

August, Oliver. Along the Wall and Watchtowers: A Journey Down Germany's Divide. London: HarperCollins, 1999.

MLA (9th ed.) Citation

August, Oliver. Along the Wall and Watchtowers: A Journey Down Germany's Divide. HarperCollins, 1999.

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