APA (7th ed.) Citation

Vries, H. d. (1920). Opera e periodicis collata. Oosthoek.

Chicago Style (17th ed.) Citation

Vries, Hugo de. Opera E Periodicis Collata. Utrecht: Oosthoek, 1920.

MLA (9th ed.) Citation

Vries, Hugo de. Opera E Periodicis Collata. Oosthoek, 1920.

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