Parker, B., & Scoffield, L. (1990). Colliding galaxies: The universe in turmoil. Plenum Press.
Chicago Style (17th ed.) CitationParker, Barry, and Lori Scoffield. Colliding Galaxies: The Universe in Turmoil. New York: Plenum Press, 1990.
MLA (8th ed.) CitationParker, Barry, and Lori Scoffield. Colliding Galaxies: The Universe in Turmoil. Plenum Press, 1990.
Warning: These citations may not always be 100% accurate.