Pasachoff, J. M., & Pasachoff, J. M. (1982). Astronomy: From the earth to the universe (2. edition --.). Philadelphia: Saunders.
Chicago Style CitationPasachoff, Jay M., and Jay M. Pasachoff. Astronomy: From the Earth to the Universe. 2. edition --. Philadelphia: Saunders, 1982.
MLA CitationPasachoff, Jay M., and Jay M. Pasachoff. Astronomy: From the Earth to the Universe. 2. edition --. Philadelphia: Saunders, 1982.
Warning: These citations may not always be 100% accurate.