APA (7th ed.) Citation

Heidt, J. (2004). Evolution of BL Lac host galaxies. Proceedings of the International Astronomical Union, S222, . https://doi.org/10.1017/S1743921304003102

Chicago Style (17th ed.) Citation

Heidt, Jochen. "Evolution of BL Lac Host Galaxies." Proceedings of the International Astronomical Union S222 (2004). https://doi.org/10.1017/S1743921304003102.

MLA (9th ed.) Citation

Heidt, Jochen. "Evolution of BL Lac Host Galaxies." Proceedings of the International Astronomical Union, S222, 2004, https://doi.org/10.1017/S1743921304003102.

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