APA (7th ed.) Citation

Arp, H. C. (1987). Quasars, redshifts, and controversies / Halton Arp. Interstellar Media.

Chicago Style (17th ed.) Citation

Arp, Halton C. Quasars, Redshifts, and Controversies / Halton Arp. Berkeley, CA: Interstellar Media, 1987.

MLA (9th ed.) Citation

Arp, Halton C. Quasars, Redshifts, and Controversies / Halton Arp. Interstellar Media, 1987.

Warning: These citations may not always be 100% accurate.