APA (7th ed.) Citation

Pen, U., Macquart, J., Deller, A., & Brisken, W. (2014). 50 picoarcsec astrometry of pulsar emission. Wiley-Blackwell Publishing Ltd.

Chicago Style (17th ed.) Citation

Pen, U-l, Jean-Pierre Macquart, A. Deller, and W. Brisken. 50 Picoarcsec Astrometry of Pulsar Emission. Wiley-Blackwell Publishing Ltd, 2014.

MLA (9th ed.) Citation

Pen, U-l, et al. 50 Picoarcsec Astrometry of Pulsar Emission. Wiley-Blackwell Publishing Ltd, 2014.