APA
Douglas K N Ed, Robinson I Ed, Schild Alfred Ed, Schucking E L Ed & Wheelar J A Ed. (1969). Quasars and high-energy astronomy. : .
Chicago
Douglas K N Ed, Robinson I Ed, Schild Alfred Ed, Schucking E L Ed and Wheelar J A Ed. 1969. Quasars and high-energy astronomy. : .
Harvard
Douglas K N Ed, Robinson I Ed, Schild Alfred Ed, Schucking E L Ed and Wheelar J A Ed. (1969). Quasars and high-energy astronomy. : .
MLA
Douglas K N Ed, Robinson I Ed, Schild Alfred Ed, Schucking E L Ed and Wheelar J A Ed. Quasars and high-energy astronomy. : . 1969.
