APA (7th ed.) Citation

Vries, J. d. (1952). Logica 6. Herder.

Chicago Style (17th ed.) Citation

Vries, Josef de. Logica 6. Barcelona ; Friburgh: Herder, 1952.

MLA (9th ed.) Citation

Vries, Josef de. Logica 6. Herder, 1952.

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