APA (7th ed.) Citation

(1939). Indagationes mathematicae. Elsevier.

Chicago Style (17th ed.) Citation

Indagationes Mathematicae. Amsterdam: Elsevier, 1939.

MLA (9th ed.) Citation

Indagationes Mathematicae. Elsevier, 1939.

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