APA (7th ed.) Citation

Blumenthal, L. M., & Menger, K. (1970). Studies in geometry. W. H. Freeman.

Chicago Style (17th ed.) Citation

Blumenthal, Leonard M., and Karl Menger. Studies in Geometry. San Francisco: W. H. Freeman, 1970.

MLA (8th ed.) Citation

Blumenthal, Leonard M., and Karl Menger. Studies in Geometry. W. H. Freeman, 1970.

Warning: These citations may not always be 100% accurate.