APA (7th ed.) Citation

Schatzman, E. L. (1968). The structure of the Universe. World University Library.

Chicago Style (17th ed.) Citation

Schatzman, E. L. The Structure of the Universe. London: World University Library, 1968.

MLA (9th ed.) Citation

Schatzman, E. L. The Structure of the Universe. World University Library, 1968.