APA (7th ed.) Citation

Pen, U. (2000). Strong Lensing Reconstruction. The Astrophysical journal, 534(1), L19-L22. https://doi.org/10.1086/312652

Chicago Style (17th ed.) Citation

Pen, Ue-Li. "Strong Lensing Reconstruction." The Astrophysical Journal 534, no. 1 (2000): L19-L22. https://doi.org/10.1086/312652.

MLA (9th ed.) Citation

Pen, Ue-Li. "Strong Lensing Reconstruction." The Astrophysical Journal, vol. 534, no. 1, 2000, pp. L19-L22, https://doi.org/10.1086/312652.