Cita APA (7th ed.)

Hilbert, D. (1971). Foundations of Geometry (2nd ed.). Open Court Publishing.

Cita Chicago (17th ed.)

Hilbert, David. Foundations of Geometry. 2nd ed. La Salle, IL: Open Court Publishing, 1971.

Cita MLA (9th ed.)

Hilbert, David. Foundations of Geometry. 2nd ed. Open Court Publishing, 1971.