APA (7th ed.) Citation

Blumenthal, L. M. (1961). A modern view of gemetry. W. H. Freeman.

Chicago Style (17th ed.) Citation

Blumenthal, Leonard M. A Modern View of Gemetry. San Francisco: W. H. Freeman, 1961.

MLA (9th ed.) Citation

Blumenthal, Leonard M. A Modern View of Gemetry. W. H. Freeman, 1961.