On the theory of the motion of the small planets with a periodic orbit for the Hilda type
MLA
Hopkins, Louis Allen. On the theory of the motion of the small planets with a periodic orbit for the Hilda type. [Chicago], [publisher not identified], 1916.
APA
Hopkins, L. (1916). On the theory of the motion of the small planets with a periodic orbit for the Hilda type. [Chicago], [publisher not identified].
Chicago
Hopkins, Louis Allen. On the theory of the motion of the small planets with a periodic orbit for the Hilda type. [Chicago], [publisher not identified], 1916.