APA (7th ed.) Citation

Bartelmann, M. (1989). Effects of a combination of macro-lensing and microlensing on multiple image gravitational lensing statistics. Cosmology and gravitational lensing.

Chicago Style (17th ed.) Citation

Bartelmann, Matthias. "Effects of a Combination of Macro-lensing and Microlensing on Multiple Image Gravitational Lensing Statistics." Cosmology and Gravitational Lensing 1989.

MLA (9th ed.) Citation

Bartelmann, Matthias. "Effects of a Combination of Macro-lensing and Microlensing on Multiple Image Gravitational Lensing Statistics." Cosmology and Gravitational Lensing, 1989.

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