APA-Zitierstil (7. Ausg.)

Ford, H. C., Jacoby, G. H., & Jenner, D. C. (1977). Planetary nebulae in local group galaxies IV: Identifications, positions and radial velocities of nebulae in NGC 147 and NGC 185. University of California.

Chicago-Zitierstil (17. Ausg.)

Ford, Holland C., George H. Jacoby, und David C. Jenner. Planetary Nebulae in Local Group Galaxies IV: Identifications, Positions and Radial Velocities of Nebulae in NGC 147 and NGC 185. Los Angeles: University of California, 1977.

MLA-Zitierstil (9. Ausg.)

Ford, Holland C., et al. Planetary Nebulae in Local Group Galaxies IV: Identifications, Positions and Radial Velocities of Nebulae in NGC 147 and NGC 185. University of California, 1977.