APA (7th ed.) Citation

Deutsche Presse-Agentur. editor, Hardt, M., & Bensley, M. (1989). 40 years of the German Press Agency (dpa). Deutsche Presse-Agentur.

Chicago Style (17th ed.) Citation

Deutsche Presse-Agentur. editor, Matthias Hardt, and Martin Bensley. 40 Years of the German Press Agency (dpa). Hamburg: Deutsche Presse-Agentur, 1989.

MLA (9th ed.) Citation

Deutsche Presse-Agentur. editor, et al. 40 Years of the German Press Agency (dpa). Deutsche Presse-Agentur, 1989.