APA

Schwartz Mortimer D,, . (1967). Proceedings of the ninth colloquium on the law of outer space. New York: University of California.

Chicago

Schwartz Mortimer D,, . 1967. Proceedings of the ninth colloquium on the law of outer space. New York: University of California.

Harvard

Schwartz Mortimer D,, . (1967). Proceedings of the ninth colloquium on the law of outer space. New York: University of California.

MLA

Schwartz Mortimer D,, . Proceedings of the ninth colloquium on the law of outer space. New York: University of California. 1967.