APA

Mattersdorf L., . (1952). Insight into astronomy. New York: Lantern Press, in collaboration with Sky Pub. Corp., Cambridge, Mass.

Chicago

Mattersdorf Leo, . 1952. Insight into astronomy. New York: Lantern Press, in collaboration with Sky Pub. Corp., Cambridge, Mass.

Harvard

Mattersdorf L., . (1952). Insight into astronomy. New York: Lantern Press, in collaboration with Sky Pub. Corp., Cambridge, Mass.

MLA

Mattersdorf Leo, . Insight into astronomy. New York: Lantern Press, in collaboration with Sky Pub. Corp., Cambridge, Mass. 1952.