APA (7th ed.) Citation

Kahn, F. D., & Palmer, H. P. (1967). Quasars: Their importance in astronomy and physics. Univ. Press.

Chicago Style (17th ed.) Citation

Kahn, Franz D., and Henry P. Palmer. Quasars: Their Importance in Astronomy and Physics. Manchester: Univ. Press, 1967.

MLA (9th ed.) Citation

Kahn, Franz D., and Henry P. Palmer. Quasars: Their Importance in Astronomy and Physics. Univ. Press, 1967.