APA

Kurth R., . (1959). Introduction to the mechanics of the solar system. New York: Pergamon press.

Chicago

Kurth Rudolf, . 1959. Introduction to the mechanics of the solar system. New York: Pergamon press.

Harvard

Kurth R., . (1959). Introduction to the mechanics of the solar system. New York: Pergamon press.

MLA

Kurth Rudolf, . Introduction to the mechanics of the solar system. New York: Pergamon press. 1959.