APA (7th ed.) Citation

Klump, J., & Huber, R. (2017, March). 20 Years of Persistent Identifiers – Which Systems are Here to Stay? Data Science Journal.

Chicago Style (17th ed.) Citation

Klump, Jens, and Robert Huber. "20 Years of Persistent Identifiers – Which Systems Are Here to Stay?" Data Science Journal Mar. 2017.

MLA (9th ed.) Citation

Klump, Jens, and Robert Huber. "20 Years of Persistent Identifiers – Which Systems Are Here to Stay?" Data Science Journal, Mar. 2017.

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