Spurzem, R., & Herzig, K. (1991). Computer simulation of the evolution of active agn: Single supermassive star versus a cluster of massive WR stars. Wolf-Rayet stars and interrelations with other massive stars in galaxies.
Chicago Style (17th ed.) CitationSpurzem, Rainer, and Klaus Herzig. "Computer Simulation of the Evolution of Active Agn: Single Supermassive Star Versus a Cluster of Massive WR Stars." Wolf-Rayet Stars and Interrelations with Other Massive Stars in Galaxies 1991.
MLA (9th ed.) CitationSpurzem, Rainer, and Klaus Herzig. "Computer Simulation of the Evolution of Active Agn: Single Supermassive Star Versus a Cluster of Massive WR Stars." Wolf-Rayet Stars and Interrelations with Other Massive Stars in Galaxies, 1991.
Warning: These citations may not always be 100% accurate.