APA

Spitz A., Gaynor F., . (1959). Dictionary of astronomy and astronautics. New York: Philosophical Library.

Chicago

Spitz Armand, Gaynor Frank, . 1959. Dictionary of astronomy and astronautics. New York: Philosophical Library.

Harvard

Spitz A., Gaynor F., . (1959). Dictionary of astronomy and astronautics. New York: Philosophical Library.

MLA

Spitz Armand, Gaynor Frank, . Dictionary of astronomy and astronautics. New York: Philosophical Library. 1959.