Simmons, B., Lintott, C., Schawinski, K., Moran, E., Han, A., Kaviraj, S., . . . Nichol, R. (2012). Galaxy Zoo: Bulgeless Galaxies With Growing Black Holes.
芝加哥风格引文Simmons, B., et al. Galaxy Zoo: Bulgeless Galaxies With Growing Black Holes. 2012.
MLA引文Simmons, B., et al. Galaxy Zoo: Bulgeless Galaxies With Growing Black Holes. 2012.
警告：这些引文格式不一定是100％准确.