APA (7th ed.) Citation

Bartelmann, M. (2000). High-redshift quasars lensed by spiral galaxies. Astronomy and astrophysics, 357, .

Chicago Style (17th ed.) Citation

Bartelmann, Matthias. "High-redshift Quasars Lensed by Spiral Galaxies." Astronomy and Astrophysics 357 (2000).

MLA (9th ed.) Citation

Bartelmann, Matthias. "High-redshift Quasars Lensed by Spiral Galaxies." Astronomy and Astrophysics, vol. 357, 2000.

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