APA (7th ed.) Citation

Carus, P. The Foundations of Mathematics: A Contribution to the Philosophy of Geometry.

Chicago Style (17th ed.) Citation

Carus, Paul. The Foundations of Mathematics: A Contribution to the Philosophy of Geometry.

MLA (9th ed.) Citation

Carus, Paul. The Foundations of Mathematics: A Contribution to the Philosophy of Geometry.

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