APA (7th ed.) Citation

Karastergiou, A., & Johnston, S. (2007). An empirical model for the beams of radio pulsars.

Chicago Style (17th ed.) Citation

Karastergiou, A., and S. Johnston. An Empirical Model for the Beams of Radio Pulsars. 2007.

MLA (9th ed.) Citation

Karastergiou, A., and S. Johnston. An Empirical Model for the Beams of Radio Pulsars. 2007.

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