APA (7th ed.) Citation

Blok, J. C. (1913). Over "vagotonie" .. E. Ijdo.

Chicago Style (17th ed.) Citation

Blok, Johan Cornelis. Over "Vagotonie" .. Leiden: E. Ijdo, 1913.

MLA (8th ed.) Citation

Blok, Johan Cornelis. Over "Vagotonie" .. E. Ijdo, 1913.

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