APA (7th ed.) Citation

Mahy, M. (1986). The catalogue of the universe (1st American ed.). Atheneum.

Chicago Style (17th ed.) Citation

Mahy, Margaret. The Catalogue of the Universe. 1st American ed. New York: Atheneum, 1986.

MLA (9th ed.) Citation

Mahy, Margaret. The Catalogue of the Universe. 1st American ed. Atheneum, 1986.