(1968). Astrophysics and space science: An international journal of cosmic physics. The SAO NASA Astrophysics Data System.
Chicago Style (17th ed.) Citation"Astrophysics and Space Science: An International Journal of Cosmic Physics." The SAO NASA Astrophysics Data System 1968.
MLA (9th ed.) Citation"Astrophysics and Space Science: An International Journal of Cosmic Physics." The SAO NASA Astrophysics Data System, 1968.
Warning: These citations may not always be 100% accurate.