APA (7th ed.) Citation

Baker, J. A., & Hurd, D. (1990). Checkpoint Charlie in Berlin is officially removed after 45 years.

Chicago Style (17th ed.) Citation

Baker, James Addison, and Douglas Hurd. Checkpoint Charlie in Berlin Is Officially Removed After 45 Years. 1990.

MLA (8th ed.) Citation

Baker, James Addison, and Douglas Hurd. Checkpoint Charlie in Berlin Is Officially Removed After 45 Years. 1990.

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