APA (7th ed.) Citation

Walter de Gruyter & Co. (2015). The Boundaries of Europe. De Gruyter.

Chicago Style (17th ed.) Citation

Walter de Gruyter & Co. The Boundaries of Europe. De Gruyter, 2015.

MLA (9th ed.) Citation

Walter de Gruyter & Co. The Boundaries of Europe. De Gruyter, 2015.

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